<foo xmlns=“FOO”
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://FOO derivation-ok-restriction-2-1-1_0.xsd"/>
<foo xmlns=“FOO”
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://FOO derivation-ok-restriction-2-1-1_0.xsd"/>