メタデータ名 population
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.6750000 32.8416667, 132.6812500 32.8416667, 132.6812500 32.8458334, 132.6750000 32.8458334, 132.6750000 32.8416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral