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</xs:simpleType>
<xs:simpleType name="operating_system">
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    <xs:enumeration value="operating_system_pebble_os" />
    <xs:enumeration value="operating_system_samsung" />
    <xs:enumeration value="operating_system_tizen" />
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</xs:simpleType>
<xs:simpleType name="panel_type">
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</xs:simpleType>
<xs:simpleType name="paper_size_supported">
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</xs:simpleType>
<xs:simpleType name="phone_functions">
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    <xs:enumeration value="answering_machine" />
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</xs:simpleType>
<xs:simpleType name="plugsocket_type">
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<xs:simpleType name="power_management">
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</xs:simpleType>
<xs:simpleType name="print_server_placement">
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    <xs:enumeration value="internal" />
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<xs:simpleType name="printer_functions">
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</xs:simpleType>
<xs:simpleType name="printer_interfaces">
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</xs:simpleType>
<xs:simpleType name="processor_generation">
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</xs:simpleType>
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</xs:simpleType>
<xs:simpleType name="projector_technology">
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<xs:simpleType name="raid_type">
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    <xs:enumeration value="raid_type_jbod" />
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</xs:simpleType>
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</xs:simpleType>
<xs:simpleType name="reception_type">
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</xs:simpleType>
<xs:simpleType name="remote_control_functions">
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</xs:simpleType>
<xs:simpleType name="scanner_type">
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</xs:simpleType>
<xs:simpleType name="screen_protection_type">
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</xs:simpleType>
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</xs:simpleType>
<xs:simpleType name="supported_motherboards">
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<xs:simpleType name="supported_operators">
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<xs:simpleType name="tablet_cases_and_covers_compability">
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    <xs:enumeration value="tablet_cases_and_covers_compability_apple_ipad_4th_gen" />
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  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="trackball_connectors">
  <xs:restriction base="xs:token">
    <xs:enumeration value="trackball_connectors_2_4ghz" />
    <xs:enumeration value="trackball_connectors_5ghz" />
    <xs:enumeration value="trackball_connectors_bluetooth" />
    <xs:enumeration value="trackball_connectors_bluetooth_4_0" />
    <xs:enumeration value="trackball_connectors_ps_2" />
    <xs:enumeration value="trackball_connectors_rf" />
    <xs:enumeration value="trackball_connectors_usb" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="tuner_type">
  <xs:restriction base="xs:token">
    <xs:enumeration value="tuner_type_am" />
    <xs:enumeration value="tuner_type_dab" />
    <xs:enumeration value="tuner_type_dab_plus" />
    <xs:enumeration value="tuner_type_fm" />
    <xs:enumeration value="tuner_type_internetradio" />
    <xs:enumeration value="tuner_type_rds_radio" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="turntable_drive_method">
  <xs:restriction base="xs:token">
    <xs:enumeration value="turntable_drive_method_belt_driven" />
    <xs:enumeration value="turntable_drive_method_direct_driven" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="tv_display_technology">
  <xs:restriction base="xs:token">
    <xs:enumeration value="tv_display_technology_lcd" />
    <xs:enumeration value="tv_display_technology_led" />
    <xs:enumeration value="tv_display_technology_oled" />
    <xs:enumeration value="tv_display_technology_plasma" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_binocular">
  <xs:restriction base="xs:token">
    <xs:enumeration value="binocular" />
    <xs:enumeration value="monocular" />
    <xs:enumeration value="observation_binoculars" />
    <xs:enumeration value="spotting_scope" />
    <xs:enumeration value="telescope" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_binocular_accessories">
  <xs:restriction base="xs:token">
    <xs:enumeration value="adapter" />
    <xs:enumeration value="lens_accessories" />
    <xs:enumeration value="strap" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_camera_bag">
  <xs:restriction base="xs:token">
    <xs:enumeration value="type_of_camera_bag_backpack" />
    <xs:enumeration value="type_of_camera_bag_bumper" />
    <xs:enumeration value="type_of_camera_bag_carrying_case" />
    <xs:enumeration value="type_of_camera_bag_cases" />
    <xs:enumeration value="type_of_camera_bag_hard_case" />
    <xs:enumeration value="type_of_camera_bag_holster_case" />
    <xs:enumeration value="type_of_camera_bag_pouch" />
    <xs:enumeration value="type_of_camera_bag_protective_case" />
    <xs:enumeration value="type_of_camera_bag_shoulder_bag" />
    <xs:enumeration value="type_of_camera_bag_wallet" />
    <xs:enumeration value="type_of_camera_bag_waterproof_cases" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_camera_handle">
  <xs:restriction base="xs:token">
    <xs:enumeration value="dual_hand_grips" />
    <xs:enumeration value="side_handles" />
    <xs:enumeration value="single_hand_grips" />
    <xs:enumeration value="topside_hand_grips" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_camera_lens">
  <xs:restriction base="xs:token">
    <xs:enumeration value="type_of_camera_lens_fisheye" />
    <xs:enumeration value="type_of_camera_lens_macro" />
    <xs:enumeration value="type_of_camera_lens_macro_zoom" />
    <xs:enumeration value="type_of_camera_lens_normal" />
    <xs:enumeration value="type_of_camera_lens_tele" />
    <xs:enumeration value="type_of_camera_lens_tele_zoom" />
    <xs:enumeration value="type_of_camera_lens_wide_angle" />
    <xs:enumeration value="type_of_camera_lens_wide_angle_zoom" />
    <xs:enumeration value="type_of_camera_lens_zoom" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_cellphone">
  <xs:restriction base="xs:token">
    <xs:enumeration value="type_of_cellphone_featurephone" />
    <xs:enumeration value="type_of_cellphone_smartphone" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_cellphone_charger">
  <xs:restriction base="xs:token">
    <xs:enumeration value="lightning" />
    <xs:enumeration value="micro-usb" />
    <xs:enumeration value="mini-usb" />
    <xs:enumeration value="pin-30" />
    <xs:enumeration value="usb_type-c" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_chassis">
  <xs:restriction base="xs:token">
    <xs:enumeration value="type_of_chassis_cube" />
    <xs:enumeration value="type_of_chassis_desktop" />
    <xs:enumeration value="type_of_chassis_fulltower" />
    <xs:enumeration value="type_of_chassis_htpc" />
    <xs:enumeration value="type_of_chassis_microtower" />
    <xs:enumeration value="type_of_chassis_miditower" />
    <xs:enumeration value="type_of_chassis_minidesktop_pc" />
    <xs:enumeration value="type_of_chassis_minitower" />
    <xs:enumeration value="type_of_chassis_test_bench" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_cover">
  <xs:restriction base="xs:token">
    <xs:enumeration value="type_of_cover_backpack" />
    <xs:enumeration value="type_of_cover_carrying_case" />
    <xs:enumeration value="type_of_cover_cases" />
    <xs:enumeration value="type_of_cover_holster_case" />
    <xs:enumeration value="type_of_cover_protective_case" />
    <xs:enumeration value="type_of_cover_shoulder_bag" />
    <xs:enumeration value="type_of_cover_wallet" />
    <xs:enumeration value="type_of_cover_wrist_bag" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_developing_and_processing_equipm">
  <xs:restriction base="xs:token">
    <xs:enumeration value="film_washers" />
    <xs:enumeration value="print_washers" />
    <xs:enumeration value="tanks_and_drums" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_digital_tuner">
  <xs:restriction base="xs:token">
    <xs:enumeration value="type_of_digital_tuner_dvb_c" />
    <xs:enumeration value="type_of_digital_tuner_dvb_c2" />
    <xs:enumeration value="type_of_digital_tuner_dvb_s" />
    <xs:enumeration value="type_of_digital_tuner_dvb_s2" />
    <xs:enumeration value="type_of_digital_tuner_dvb_t" />
    <xs:enumeration value="type_of_digital_tuner_dvb_t2" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_disc_drive">
  <xs:restriction base="xs:token">
    <xs:enumeration value="front_loaded_with_tray" />
    <xs:enumeration value="slot-in" />
    <xs:enumeration value="top-fed" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_electronics_cleaner">
  <xs:restriction base="xs:token">
    <xs:enumeration value="air_compressor_cleaning" />
    <xs:enumeration value="lens_and_optics_cleaning" />
    <xs:enumeration value="screen_and_display_cleaning" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_enlarging_equipment">
  <xs:restriction base="xs:token">
    <xs:enumeration value="enlargers" />
    <xs:enumeration value="enlarging_heads" />
    <xs:enumeration value="enlarging_lenses" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_flash">
  <xs:restriction base="xs:token">
    <xs:enumeration value="ordinary_flash" />
    <xs:enumeration value="ring_flash" />
    <xs:enumeration value="slave_flash" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_flash_accessories">
  <xs:restriction base="xs:token">
    <xs:enumeration value="flash_modifiers" />
    <xs:enumeration value="flash_pouches" />
    <xs:enumeration value="hot_shoe_adapters" />
    <xs:enumeration value="ring_lights" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_gps_mount">
  <xs:restriction base="xs:token">
    <xs:enumeration value="bike_mount" />
    <xs:enumeration value="car_mount" />
    <xs:enumeration value="motor_cycle" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_light_meter">
  <xs:restriction base="xs:token">
    <xs:enumeration value="analogue" />
    <xs:enumeration value="digital" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_mobile_broadband">
  <xs:restriction base="xs:token">
    <xs:enumeration value="type_of_mobile_broadband_3g" />
    <xs:enumeration value="type_of_mobile_broadband_4g" />
    <xs:enumeration value="type_of_mobile_broadband_5g" />
    <xs:enumeration value="type_of_mobile_broadband_cdma_evo" />
    <xs:enumeration value="type_of_mobile_broadband_nmt" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_photo_chemicals">
  <xs:restriction base="xs:token">
    <xs:enumeration value="film_processors" />
    <xs:enumeration value="fixers" />
    <xs:enumeration value="paper_processors" />
    <xs:enumeration value="stop_baths" />
    <xs:enumeration value="toners" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_printer_accessories">
  <xs:restriction base="xs:token">
    <xs:enumeration value="cleaning_maintenance" />
    <xs:enumeration value="filteration_system" />
    <xs:enumeration value="label_rewinder" />
    <xs:enumeration value="printhead" />
    <xs:enumeration value="templates" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_safelight">
  <xs:restriction base="xs:token">
    <xs:enumeration value="coated_bulb" />
    <xs:enumeration value="round" />
    <xs:enumeration value="size_10x12" />
    <xs:enumeration value="size_5x7" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_speaker">
  <xs:restriction base="xs:token">
    <xs:enumeration value="component_speaker_system" />
    <xs:enumeration value="crossovers" />
    <xs:enumeration value="full-range_speakers" />
    <xs:enumeration value="mid-range_speakers" />
    <xs:enumeration value="tweeters" />
    <xs:enumeration value="woofers" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_spotting_scope_accessories">
  <xs:restriction base="xs:token">
    <xs:enumeration value="bore_sight" />
    <xs:enumeration value="laser_sight" />
    <xs:enumeration value="protection" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_studio_lights">
  <xs:restriction base="xs:token">
    <xs:enumeration value="ellipsoidals" />
    <xs:enumeration value="focusing_floods" />
    <xs:enumeration value="fresnels" />
    <xs:enumeration value="multilight" />
    <xs:enumeration value="scooplights" />
    <xs:enumeration value="singlelight" />
    <xs:enumeration value="softlights" />
    <xs:enumeration value="spots" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_telescope_accessories">
  <xs:restriction base="xs:token">
    <xs:enumeration value="eyepiece" />
    <xs:enumeration value="filter" />
    <xs:enumeration value="lense" />
    <xs:enumeration value="mount" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_tripodmonopod">
  <xs:restriction base="xs:token">
    <xs:enumeration value="type_of_tripodmonopod_clamp" />
    <xs:enumeration value="type_of_tripodmonopod_monopod" />
    <xs:enumeration value="type_of_tripodmonopod_stand" />
    <xs:enumeration value="type_of_tripodmonopod_tripod_head" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_tripodmonopod_accessories">
  <xs:restriction base="xs:token">
    <xs:enumeration value="camera_stand_head" />
    <xs:enumeration value="quick_release_plate" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="type_of_turntable">
  <xs:restriction base="xs:token">
    <xs:enumeration value="full-automatic" />
    <xs:enumeration value="manual" />
    <xs:enumeration value="semi-automatic" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="usage_of_speaker_cables">
  <xs:restriction base="xs:token">
    <xs:enumeration value="bi-amp" />
    <xs:enumeration value="bi-wire" />
    <xs:enumeration value="single-wire" />
    <xs:enumeration value="tri-wire" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="usb_version">
  <xs:restriction base="xs:token">
    <xs:enumeration value="channels_2_0" />
    <xs:enumeration value="channels_3_1" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="webcam_functions">
  <xs:restriction base="xs:token">
    <xs:enumeration value="autofocus" />
    <xs:enumeration value="built-in_microphone" />
    <xs:enumeration value="digital_zoom" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="vehicle_camera_functions">
  <xs:restriction base="xs:token">
    <xs:enumeration value="collision_warning" />
    <xs:enumeration value="parking_mode" />
  </xs:restriction>
</xs:simpleType>
<xs:simpleType name="video_camera_functions">
  <xs:restriction base="xs:token">
    <xs:enumeration value="still_pictures" />
  </xs:restriction>
</xs:simpleType>

</xs:schema>