5.3 http://schemas.microsoft.com/office/word/2010/wordml Schema

 <xsd:schema elementFormDefault="qualified" targetNamespace="http://schemas.microsoft.com/office/word/2010/wordml" xmlns="http://schemas.microsoft.com/office/word/2010/wordml" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:a14="http://schemas.microsoft.com/office/drawing/2010/main" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
   <xsd:import schemaLocation="oart14docprop.xsd" namespace="http://schemas.microsoft.com/office/drawing/2010/main"/>
   <xsd:import schemaLocation="oartdocprop.xsd" namespace="http://schemas.openxmlformats.org/drawingml/2006/main"/>
   <xsd:import schemaLocation="orel.xsd" namespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"/>
   <xsd:complexType name="CT_WordContentPartNonVisual">
     <xsd:sequence>
       <xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="0" maxOccurs="1"/>
       <xsd:element name="cNvContentPartPr" type="a14:CT_NonVisualInkContentPartProperties" minOccurs="0" maxOccurs="1"/>
     </xsd:sequence>
   </xsd:complexType>
   <xsd:complexType name="CT_WordContentPart">
     <xsd:sequence>
       <xsd:element name="nvContentPartPr" type="CT_WordContentPartNonVisual" minOccurs="0" maxOccurs="1"/>
       <xsd:element name="xfrm" type="a:CT_Transform2D" minOccurs="0" maxOccurs="1"/>
       <xsd:element name="extLst" type="a:CT_OfficeArtExtensionList" minOccurs="0" maxOccurs="1"/>
     </xsd:sequence>
     <xsd:attribute name="bwMode" type="a:ST_BlackWhiteMode" use="optional"/>
     <xsd:attribute ref="r:id" use="required"/>
   </xsd:complexType>
   <xsd:element name="contentPart" type="CT_WordContentPart"/>
 </xsd:schema>