メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.389081943472 37.3778559857867, 140.38974013052 37.3785615183736, 140.390457695113 37.3790930236238, 140.391165235424 37.3796868038276, 140.391657746126 37.3801012358748, 140.390839833626 37.3807091187704, 140.39058541025 37.380673851684, 140.390399837755 37.3806792324119, 140.390178544425 37.3806859076058, 140.388932893301 37.3808000451835, 140.38783566532 37.3808962962201, 140.387668640451 37.3809108777169, 140.386398667278 37.3810238356016, 140.385131556749 37.3811369087592, 140.383246383634 37.3812745298726, 140.383135766809 37.3808047838241, 140.383182487126 37.3807996390343, 140.383184465853 37.3806478507255, 140.383171483857 37.379933369507, 140.383173408122 37.3797741203401, 140.383154772605 37.3787140077875, 140.383146804174 37.3782629336139, 140.38306806974 37.3777188375256, 140.38405489719 37.3776296179846, 140.384663500161 37.377575950657, 140.38591804221 37.3774656155848, 140.387189821325 37.3773664518357, 140.388316351868 37.3768603461553, 140.388375397694 37.3769183592801, 140.388914686801 37.3776766924236, 140.389081943472 37.3778559857867)) ^^http://www.opengis.net/ont/geosparql#wktLiteral