<?xml version="1.0" encoding="UTF-8"?><!-- edited with XML Spy v4.0.1 U (http://www.xmlspy.com) by Joshua Lieberman (Joshua Lieberman) --><schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:ebrim="urn:oasis:names:tc:ebxml-regrep:rim:xsd:2.1" xmlns:sim="http://www.opengis.net/sim" xmlns:gml="http://www.opengis.net/gml" xmlns:iso19119="http://www.opengis.net/iso19119" xmlns:xlink="http://www.w3.org/1999/xlink" targetNamespace="http://www.opengis.net/sim" elementFormDefault="qualified" attributeFormDefault="unqualified">  <import namespace="http://www.opengis.net/gml" schemaLocation="../../gml/2.1.1/geometry.xsd"/>  <import namespace="http://www.w3.org/1999/xlink" schemaLocation="../../gml/2.1.1/xlinks.xsd"/>  <import namespace="http://www.opengis.net/iso19119" schemaLocation="ISO19119_brief.xsd"/>  <import namespace="urn:oasis:names:tc:ebxml-regrep:rim:xsd:2.1" schemaLocation="../../ebrim/2.1/ebRIM.xsd"/>  <include schemaLocation="ParameterBinding.xsd"/>  <include schemaLocation="CommonMetadataTypes.xsd"/>  <complexType name="contentInstanceType">    <complexContent>      <extension base="ebrim:RegistryEntryType">        <sequence>          <element name="VendorSpecific" minOccurs="0">            <complexType>              <sequence minOccurs="0" maxOccurs="unbounded">                <any processContents="lax"/>              </sequence>            </complexType>          </element>          <element ref="sim:ContentMetadata"/>          <element ref="sim:ContentGeospatialMetadata" minOccurs="0"/>          <element ref="sim:ServiceSpecificMetadata" minOccurs="0"/>          <element name="parameterBinding" type="sim:parameterBindingType" minOccurs="0" maxOccurs="unbounded"/>        </sequence>        <attribute name="contentTypeId" type="string" use="required"/>        <attribute name="serviceInstanceId" type="string" use="required"/>        <attributeGroup ref="xlink:simpleLink"/>      </extension>    </complexContent>  </complexType>  <!--<complexType name="contentInstanceType"> 		<complexContent> 			<restriction base="sim:contentInstanceTypeExt"> 				<sequence> 					<element ref="sim:ContentInstanceMetadata" />					<element ref="sim:ContentInstanceGeospatialMetadata" minOccurs="0" />					<element ref="sim:ServiceSpecificMetadata" minOccurs="0" /> 					<element name="parameterBinding" type="sim:parameterBindingType" minOccurs="0" maxOccurs="unbounded" /> 				</sequence> 				<attribute name="contentTypeId" type="string" use="required" /> 				<attribute name="serviceInstanceId" type="string" use="required" /> 				<attributeGroup ref="xlink:simpleLink" />								<attribute name="title" type="ebrim:LongName" use="optional" /> 				<attribute name="accessControlPolicy" type="anyURI" use="optional" />				<attribute name="id" type="anyURI" use="required" />				<attribute name="objectType" type="ebrim:LongName" use="required" fixed="ContentInstanceType"/>			</restriction> 		</complexContent> 	</complexType>--></schema>