<?xml version=“1.0” encoding=“utf-8”?> <xsd:schema xmlns:xsd=“www.w3.org/2001/XMLSchema

xmlns="urn:schemas-microsoft-com:office:powerpoint"
targetNamespace="urn:schemas-microsoft-com:office:powerpoint" elementFormDefault="qualified"
attributeFormDefault="unqualified">
<xsd:element name="iscomment" type="CT_Empty"/>
<xsd:element name="textdata" type="CT_Rel"/>
<xsd:complexType name="CT_Empty"/>
<xsd:complexType name="CT_Rel">
  <xsd:attribute name="id" type="xsd:string"/>
</xsd:complexType>

</xsd:schema>