メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.967126202627 35.101192425904, 136.967123161766 35.1011921386671, 136.967107997015 35.1011911271365, 136.967048138102 35.1010689781637, 136.966962480562 35.1010199586234, 136.966824134268 35.1009221160421, 136.966806472136 35.1008380675084, 136.966940480193 35.1008343477294, 136.967102373599 35.1008160256277, 136.967275203127 35.1007752553231, 136.967538556126 35.1006849849698, 136.96751408087 35.1009197471251, 136.967173670708 35.1011590519192, 136.967126202627 35.101192425904)) ^^http://www.opengis.net/ont/geosparql#wktLiteral