メタデータ名 indicator-J440510
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.042441818559 42.9153967826138, 143.042280606406 42.9165147694201, 143.039868488999 42.9163562766459, 143.040028922411 42.9152150890033, 143.040788287431 42.9152775864041, 143.04158474903 42.9153376432792, 143.042441818559 42.9153967826138)) ^^http://www.opengis.net/ont/geosparql#wktLiteral