メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.149196554377 34.6572844880129, 135.148750957575 34.6577359627145, 135.148001750983 34.657247415905, 135.147823164916 34.6571314178602, 135.148163955093 34.6567812520733, 135.148525220589 34.6564100373666, 135.149022028135 34.6567312441135, 135.149460904245 34.6569852257972, 135.149236590915 34.6572391454, 135.149196554377 34.6572844880129)) ^^http://www.opengis.net/ont/geosparql#wktLiteral