メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.791447928155 34.7572050414867, 135.791518560393 34.75715573861, 135.791614519224 34.7569520776025, 135.791807637546 34.7569180366957, 135.791825593522 34.757262471266, 135.791817903728 34.7578467479719, 135.79180640774 34.757846024314, 135.791106022207 34.7578276439092, 135.790742177586 34.757813498929, 135.790058445436 34.7578075376427, 135.790053564494 34.7574920014982, 135.790053884722 34.7574836910468, 135.790028112723 34.7570695165651, 135.790032499491 34.7569142600852, 135.790325955728 34.7568576812588, 135.790532009477 34.7568658082597, 135.790538344252 34.7568660571139, 135.790570210282 34.7568695122064, 135.790587182348 34.7568713524152, 135.790720274735 34.7568857836268, 135.790907295149 34.7568899630546, 135.790937990354 34.7568981660936, 135.791473759031 34.7571662549053, 135.791447928155 34.7572050414867)) ^^http://www.opengis.net/ont/geosparql#wktLiteral