メタデータ名 householdMembers-4
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.8687500 34.9791667, 135.8750000 34.9791667, 135.8750000 34.9833333, 135.8687500 34.9833333, 135.8687500 34.9791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral