メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.224895080363 34.7125272541079, 135.224886159357 34.7125461936634, 135.224736600417 34.7128515373386, 135.224576583884 34.7131997775894, 135.224529352248 34.7133049200782, 135.224341966437 34.7137175906823, 135.2232284371 34.7132096394468, 135.223395412995 34.7127941617951, 135.223449173296 34.712669392758, 135.223342161533 34.7126160864121, 135.223504959435 34.7122723346272, 135.223662322216 34.7119308761038, 135.224273259253 34.7121472691093, 135.22464218951 34.7122799310982, 135.224955468303 34.7123924349854, 135.224895080363 34.7125272541079)) ^^http://www.opengis.net/ont/geosparql#wktLiteral