メタデータ名 householdMembers-3
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.7750000 35.3458334, 132.7812500 35.3458334, 132.7812500 35.3500000, 132.7750000 35.3500000, 132.7750000 35.3458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral