</xs:complexType>\r
<xs:simpleType name="ref">\r
<xs:restriction base="xs:token">\r
- <xs:pattern value="[a-zA-Z0-9_]+:[a-zA-Z0-9_\.\-\s=]+"/>\r
+ <xs:pattern value="[a-zA-Z0-9_]+:\S+"/>\r
</xs:restriction>\r
</xs:simpleType>\r
<xs:simpleType name="AppliesTo">\r