types

<schema elementFormDefault="qualified" 
  targetNamespace="http://purl.org/rss/1.0/">
  <import namespace="http://purl.org/rss/1.0/modules/content/"/>
  <import namespace="http://purl.org/dc/elements/1.1/"/>
  <import namespace="http://www.w3.org/1999/xhtml"/>
  <element name="item">
    <complexType>
      <sequence>
        <element minOccurs="0" name="title" type="string"/>
        <element minOccurs="0" name="link" type="anyURI"/>
        <element minOccurs="0" name="description" type="string"/>
        <element minOccurs="0" ref="content:encoded"/>
        <element minOccurs="0" ref="xhtml:body"/>
        <element minOccurs="0" name="author" type="string"/>
        <element minOccurs="0" ref="dc:date"/>
        <element minOccurs="0" ref="dc:creator"/>
      </sequence>
    </complexType>
  </element>
</schema>