メタデータ名 measureType
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.5250000 35.0458334, 135.5312500 35.0458334, 135.5312500 35.0500000, 135.5250000 35.0500000, 135.5250000 35.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral