メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.73670987995 35.4355415257386, 136.736456292447 35.4357395568944, 136.736014214537 35.435600560555, 136.735917039642 35.4355662375283, 136.735847774787 35.4354696576039, 136.735787107397 35.4353980715007, 136.735481029135 35.4355646833372, 136.735341608991 35.4355463345303, 136.735434657647 35.4352647795236, 136.736362705459 35.4348197292558, 136.736612633411 35.4347105183812, 136.736591145321 35.4346497766703, 136.737397005548 35.4342524511672, 136.737803565368 35.4347854511317, 136.737525304161 35.4349808256839, 136.73670987995 35.4355415257386)) ^^http://www.opengis.net/ont/geosparql#wktLiteral