メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.035352782729 35.0084770399851, 137.035063568396 35.0086217402988, 137.034939015566 35.0086845678823, 137.034691860144 35.0088084659559, 137.034233557578 35.0090381947492, 137.033888477822 35.0092111395756, 137.033818093536 35.0092464172518, 137.033596961914 35.0089283282645, 137.033590226191 35.008877823121, 137.033517293713 35.0087735079924, 137.033447601126 35.0088058987816, 137.033013975994 35.0082838232088, 137.032963322234 35.0082189023087, 137.033400736587 35.0079573927544, 137.033552071693 35.008156380409, 137.033618502977 35.0082437854079, 137.033987051179 35.0080534005123, 137.034088977889 35.0080292853212, 137.034430523516 35.0079305675897, 137.034626044165 35.0078740155036, 137.035044343234 35.0077758691978, 137.035795247971 35.0082522157984, 137.035352782729 35.0084770399851)) ^^http://www.opengis.net/ont/geosparql#wktLiteral