<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" >
  <xs:element name="anyAttributes">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="el"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="el">
    <xs:complexType>
      <xs:anyAttribute processContents="lax"/>
    </xs:complexType>
  </xs:element>
  
  <xs:attribute name="gender">
    <xs:simpleType>
      <xs:restriction base="xs:string">
        <xs:pattern value="male|female"/>
      </xs:restriction>
    </xs:simpleType>
  </xs:attribute>
  
  <xs:attribute name="at1" />
  <xs:attribute name="at2" />
  
</xs:schema>
