メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.136751114508 34.6589538775703, 135.136348904399 34.6593869912624, 135.136146423267 34.659602429832, 135.135962793072 34.6597929528979, 135.135611368104 34.6595541219599, 135.13548871919 34.6594691988878, 135.135185764262 34.659259435731, 135.135566444136 34.6588557660209, 135.135721589212 34.6586905043441, 135.135949804169 34.6584475700269, 135.136218901906 34.6586175006905, 135.136399865041 34.658733077432, 135.136751114508 34.6589538775703)) ^^http://www.opengis.net/ont/geosparql#wktLiteral