1 <?xml version="1.0" encoding="UTF-8"?>

     2 <xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">

     3   <xs:element name="info">

     4     <xs:complexType>

     5       <xs:choice maxOccurs="unbounded" minOccurs="0">

     6         <xs:element name="item" maxOccurs="unbounded" minOccurs="0">

     7           <xs:complexType>

     8           	<xs:simpleContent>

     9           		<xs:extension base="xs:string">

    10           			<xs:attribute type="xs:string" name="ref" use="required" />

    11           			<xs:attribute type="xs:NMTOKEN" name="status" use="optional" />

    12           			<xs:attribute type="xs:NMTOKEN" name="percent" use="optional" />

    13           		</xs:extension>

    14           	</xs:simpleContent>

    15           </xs:complexType>

    16         </xs:element>

    17       </xs:choice>

    18     </xs:complexType>

    19   </xs:element>

    20 </xs:schema>