メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.601998243959 36.3500051892341, 140.602006344995 36.3500333974729, 140.602105490425 36.3503808491388, 140.601745876167 36.3504467526751, 140.601423974534 36.3505057245295, 140.599508922309 36.3508594489509, 140.599348124909 36.3499796784313, 140.599360124692 36.3497101849169, 140.599347614311 36.3494264512477, 140.599344969908 36.3494097847728, 140.599232639678 36.3487023692918, 140.601623258015 36.3498250671843, 140.601943242981 36.3499800111827, 140.601998243959 36.3500051892341)) ^^http://www.opengis.net/ont/geosparql#wktLiteral