メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.012040168718 36.7459155970046, 137.012376308929 36.7461103520324, 137.012141551604 36.7463951980215, 137.012199194774 36.746422589224, 137.012111149308 36.7465148502135, 137.011687711669 36.7462857662614, 137.011684161788 36.7462896350912, 137.011133759825 36.7459770240632, 137.010242321826 36.74541669821, 137.010567472201 36.7450647344888, 137.011187787647 36.7454452404067, 137.012040168718 36.7459155970046)) ^^http://www.opengis.net/ont/geosparql#wktLiteral