2,3c2
< <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://blah.org" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:sos="http://blah.org" xmlns:gml="http://www.opengis.net/gml" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ows="http://www.opengis.net/ows/1.1">
<   <xs:import namespace="http://www.opengis.net/gml" schemaLocation="gml.xsd"/>
---
> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://www.opengis.net/ogc" xmlns:ogc="http://www.opengis.net/ogc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:sos="http://www.opengis.net/sos/1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ows="http://www.opengis.net/ows/1.1">
4a4
>   <xs:import namespace="http://www.opengis.net/sos/1.0" schemaLocation="sos.xsd"/>
7c7
<   <xs:element name="Capabilities">
---
>   <xs:element name="Spatial_Capabilities">
9,16c9,15
<       <xs:sequence>
<         <xs:element ref="ows:ServiceIdentification"/>
<         <xs:element ref="ows:ServiceProvider"/>
<         <xs:element ref="ows:OperationsMetadata"/>
<         <xs:element ref="sos:Contents"/>
<       </xs:sequence>
<       <xs:attribute name="version" use="required" type="xs:NMTOKEN"/>
<       <xs:attribute ref="xsi:schemaLocation" use="required"/>
---
>       <xs:complexContent>
>         <xs:extension base="ogc:ogc.GeometryOperands">
>           <xs:sequence>
>             <xs:element ref="ogc:SpatialOperators"/>
>           </xs:sequence>
>         </xs:extension>
>       </xs:complexContent>
19c18
<   <xs:element name="Contents">
---
>   <xs:element name="SpatialOperators">
22c21
<         <xs:element ref="sos:ObservationOfferingList"/>
---
>         <xs:element maxOccurs="unbounded" ref="ogc:SpatialOperator"/>
26c25,45
<   <xs:element name="ObservationOfferingList">
---
>   <xs:element name="SpatialOperator">
>     <xs:complexType>
>       <xs:complexContent>
>         <xs:extension base="ogc:ogc.GeometryOperands">
>           <xs:attribute name="name" use="required" type="xs:NCName"/>
>         </xs:extension>
>       </xs:complexContent>
>     </xs:complexType>
>   </xs:element>
>   <xs:element name="Temporal_Capabilities">
>     <xs:complexType>
>       <xs:complexContent>
>         <xs:extension base="ogc:ogc.TemporalOperands">
>           <xs:sequence>
>             <xs:element ref="ogc:TemporalOperators"/>
>           </xs:sequence>
>         </xs:extension>
>       </xs:complexContent>
>     </xs:complexType>
>   </xs:element>
>   <xs:element name="TemporalOperators">
29c48
<         <xs:element maxOccurs="unbounded" ref="sos:ObservationOffering"/>
---
>         <xs:element maxOccurs="unbounded" ref="ogc:TemporalOperator"/>
33c52,61
<   <xs:element name="ObservationOffering">
---
>   <xs:element name="TemporalOperator">
>     <xs:complexType>
>       <xs:complexContent>
>         <xs:extension base="ogc:ogc.TemporalOperands">
>           <xs:attribute name="name" use="required" type="xs:NCName"/>
>         </xs:extension>
>       </xs:complexContent>
>     </xs:complexType>
>   </xs:element>
>   <xs:element name="Scalar_Capabilities">
36,46c64
<         <xs:element ref="gml:description"/>
<         <xs:element ref="gml:name"/>
<         <xs:element ref="gml:srsName"/>
<         <xs:element ref="gml:boundedBy"/>
<         <xs:element ref="sos:time"/>
<         <xs:element maxOccurs="unbounded" ref="sos:procedure"/>
<         <xs:element maxOccurs="unbounded" ref="sos:observedProperty"/>
<         <xs:element maxOccurs="unbounded" ref="sos:featureOfInterest"/>
<         <xs:element maxOccurs="unbounded" ref="sos:responseFormat"/>
<         <xs:element ref="sos:resultModel"/>
<         <xs:element ref="sos:responseMode"/>
---
>         <xs:element ref="ogc:ComparisonOperators"/>
48d65
<       <xs:attribute ref="gml:id" use="required"/>
51c68
<   <xs:element name="time">
---
>   <xs:element name="ComparisonOperators">
54c71
<         <xs:element ref="gml:TimePeriod"/>
---
>         <xs:element maxOccurs="unbounded" ref="ogc:ComparisonOperator"/>
58c75,76
<   <xs:element name="procedure">
---
>   <xs:element name="ComparisonOperator" type="xs:NCName"/>
>   <xs:element name="Id_Capabilities">
60c78,81
<       <xs:attributeGroup ref="xlink:href"/>
---
>       <xs:sequence>
>         <xs:element ref="ogc:FID"/>
>         <xs:element ref="ogc:EID"/>
>       </xs:sequence>
63c84,95
<   <xs:element name="observedProperty">
---
>   <xs:element name="FID">
>     <xs:complexType/>
>   </xs:element>
>   <xs:element name="EID">
>     <xs:complexType/>
>   </xs:element>
>   <xs:complexType name="ogc.GeometryOperands">
>     <xs:sequence>
>       <xs:element ref="ogc:GeometryOperands"/>
>     </xs:sequence>
>   </xs:complexType>
>   <xs:element name="GeometryOperands">
65c97,99
<       <xs:attributeGroup ref="xlink:href1"/>
---
>       <xs:sequence>
>         <xs:element maxOccurs="unbounded" ref="ogc:GeometryOperand"/>
>       </xs:sequence>
68c102,108
<   <xs:element name="featureOfInterest">
---
>   <xs:element name="GeometryOperand" type="xs:NMTOKEN"/>
>   <xs:complexType name="ogc.TemporalOperands">
>     <xs:sequence>
>       <xs:element ref="ogc:TemporalOperands"/>
>     </xs:sequence>
>   </xs:complexType>
>   <xs:element name="TemporalOperands">
70c110,112
<       <xs:attributeGroup ref="xlink:href"/>
---
>       <xs:sequence>
>         <xs:element maxOccurs="unbounded" ref="ogc:TemporalOperand"/>
>       </xs:sequence>
73,75c115
<   <xs:element name="responseFormat" type="xs:string"/>
<   <xs:element name="resultModel" type="xs:NMTOKEN"/>
<   <xs:element name="responseMode" type="xs:NCName"/>
---
>   <xs:element name="TemporalOperand" type="xs:NMTOKEN"/>