メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.595513461942 34.6475723015892, 135.594351597838 34.6475816848704, 135.594377735236 34.6465953195313, 135.594363699404 34.6463267906487, 135.59432766166 34.6461224222719, 135.594312613227 34.6459658750145, 135.594326320024 34.6456703938779, 135.594337337305 34.6455778839121, 135.594323102709 34.645437961443, 135.594329386291 34.6449422908731, 135.594332614885 34.6448655322835, 135.594344329619 34.6445853977375, 135.595230697584 34.6445890462261, 135.595559472611 34.6445904189123, 135.59554998748 34.6457310830321, 135.595531862704 34.6469930010253, 135.595513461942 34.6475723015892)) ^^http://www.opengis.net/ont/geosparql#wktLiteral