メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.90842431495 34.8800662432077, 136.908915806411 34.8799699360732, 136.909421632319 34.8798680935466, 136.909606015337 34.8798167350583, 136.909620397574 34.8798127285977, 136.910149809635 34.8796160775796, 136.910781979045 34.8792770817683, 136.91094775963 34.8791856575473, 136.911215291962 34.8795117838927, 136.911247029058 34.8799507390476, 136.911314564841 34.8807997086572, 136.911399071364 34.881861781679, 136.91140457641 34.8820292196969, 136.910490974678 34.8822504202368, 136.909855091906 34.8823943758769, 136.909656627506 34.8824469910195, 136.909190566603 34.882570470459, 136.909118228484 34.8825953240323, 136.908690348234 34.8827534699096, 136.907423724992 34.8832215966706, 136.906445653532 34.8835090910575, 136.906309980254 34.8826408798305, 136.906277016078 34.8821249293926, 136.906286392375 34.8812997811331, 136.906279209034 34.8804745272241, 136.906895699748 34.8803572214052, 136.90842431495 34.8800662432077)) ^^http://www.opengis.net/ont/geosparql#wktLiteral