メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.173263324088 34.2410345037103, 135.17326514268 34.2415431976847, 135.173264878445 34.2418743805192, 135.173488123046 34.2418720829434, 135.173487383394 34.2419478655444, 135.17283096855 34.2419456923975, 135.17280359396 34.241761390422, 135.172743644748 34.2415778549487, 135.172725831544 34.2415346298877, 135.17265376386 34.2413590410483, 135.172557940729 34.2411668111673, 135.17238912163 34.2408937930035, 135.172243417818 34.2407029165527, 135.171873788957 34.2403509272018, 135.171964526491 34.2402823720576, 135.172202736786 34.240440060587, 135.172497264533 34.2406236297626, 135.172714653919 34.2407517392666, 135.172871360049 34.2408406995035, 135.173040996375 34.2409258023962, 135.173255475089 34.241030647065, 135.173263324088 34.2410345037103)) ^^http://www.opengis.net/ont/geosparql#wktLiteral