メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.437572409143 34.6316547045889, 135.437300789718 34.6332568598221, 135.436946859476 34.6348191924219, 135.436781989134 34.6358782603892, 135.436355835023 34.6381190603039, 135.436151217803 34.6386767637084, 135.433531601799 34.6382134207732, 135.4334781501 34.6380348435753, 135.433569529445 34.6375595844418, 135.433784847705 34.6365949925347, 135.433983959374 34.6356441277873, 135.434083651602 34.6352300413828, 135.4342619481 34.6344893837003, 135.434968158794 34.6312427420157, 135.435380213812 34.6291647130699, 135.437813282101 34.6301881963599, 135.437710321342 34.6310025964309, 135.437572409143 34.6316547045889)) ^^http://www.opengis.net/ont/geosparql#wktLiteral