メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.601532823534 34.6878313867805, 135.601499324297 34.6883203443999, 135.601497168903 34.6883879503069, 135.601489150073 34.6886386554538, 135.601466845192 34.6893361227619, 135.601176110724 34.6897053539535, 135.600545367559 34.6897013189216, 135.600545393937 34.6897046996544, 135.60007852076 34.6897031708714, 135.599704076217 34.6897019434549, 135.599542579065 34.6896846520213, 135.599531797482 34.6896836304011, 135.599133824198 34.689645840998, 135.598866842538 34.6895239646866, 135.598776918298 34.6895260644296, 135.598757219111 34.6895265631157, 135.598290851423 34.6895265779319, 135.597925823672 34.6895266444608, 135.597922200228 34.6895266325248, 135.59746232417 34.6895244117901, 135.597458800495 34.6883282145565, 135.597444464598 34.6873496113199, 135.598269886289 34.6873461329711, 135.599887605851 34.6873391915614, 135.601506164776 34.6873344851845, 135.601566916883 34.6873342607032, 135.601532823534 34.6878313867805)) ^^http://www.opengis.net/ont/geosparql#wktLiteral