メタデータ名 age-85
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.1500000 44.1416667, 142.1562500 44.1416667, 142.1562500 44.1458334, 142.1500000 44.1458334, 142.1500000 44.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral