xapGImg:image Location

Hi there,

<rdf:li rdf:parseType="Resource">

                  <xapGImg:height>162</xapGImg:height>

                  <xapGImg:width>216</xapGImg:width>

                  <xapGImg:format>JPEG</xapGImg:format>

                  <xapGImg:image>How can I add an image location in this field</xapGImg:image>

               </rdf:li>

Best regards.