メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.225413578669 34.7130696943019, 135.225892320691 34.7132216901223, 135.225854993944 34.7133515510414, 135.225844304142 34.7133885340601, 135.225839701993 34.7134046249006, 135.225794120547 34.7135124321979, 135.225767755283 34.7135747426225, 135.225703959886 34.7137256441813, 135.225544204748 34.7138440070816, 135.225509291217 34.7141507650299, 135.225230538612 34.7141167485623, 135.224341966437 34.7137175906823, 135.224529352248 34.7133049200782, 135.224576583884 34.7131997775894, 135.224736600417 34.7128515373386, 135.224955721424 34.7129243046475, 135.225413578669 34.7130696943019)) ^^http://www.opengis.net/ont/geosparql#wktLiteral