メタデータ名 indicator-H1502
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.350653363876 43.0534004202796, 141.350497211156 43.0539991765657, 141.350337690333 43.0545656943413, 141.348788861827 43.0543544694246, 141.348930805216 43.0537843001225, 141.34903052812 43.0534139442164, 141.349092260451 43.053184674148, 141.350653363876 43.0534004202796)) ^^http://www.opengis.net/ont/geosparql#wktLiteral