<element name=“addressBook” ns=“” xmlns=“relaxng.org/ns/structure/1.0”>
<zeroOrMore> <element name="card" ns=""> <element name="name" ns=""> <text/> </element> <element name="email" ns=""> <text/> </element> </element> </zeroOrMore>
</element>
<element name=“addressBook” ns=“” xmlns=“relaxng.org/ns/structure/1.0”>
<zeroOrMore> <element name="card" ns=""> <element name="name" ns=""> <text/> </element> <element name="email" ns=""> <text/> </element> </element> </zeroOrMore>
</element>