メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.933860641996 35.4767950193286, 136.933915055185 35.4769738216743, 136.93394416012 35.4770317654648, 136.933985446896 35.4771117046054, 136.933593185806 35.4774492581127, 136.933032301667 35.4778514850116, 136.932831888456 35.4779777524789, 136.932687586463 35.478050536797, 136.932561202536 35.4780970525221, 136.932442040543 35.478124074695, 136.932233089756 35.4781429648097, 136.932146632556 35.4781507897377, 136.932155904229 35.4782345755775, 136.931438988899 35.4782578300911, 136.931340472577 35.4778062982989, 136.931307444207 35.4776171132863, 136.931285942828 35.4774162963771, 136.931260689956 35.4772179717524, 136.931258373712 35.4770509942606, 136.931235725399 35.4767556674739, 136.931231805892 35.476704568718, 136.931715540749 35.4767029052645, 136.932209915887 35.4766610494861, 136.932311236658 35.4766482542049, 136.932865448456 35.4765894337938, 136.933321939342 35.4765563727083, 136.933414740066 35.4765346153422, 136.933761581525 35.4764474327125, 136.933860641996 35.4767950193286)) ^^http://www.opengis.net/ont/geosparql#wktLiteral