メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.359080608982 36.2648831680184, 136.358555650818 36.2646466384015, 136.358903722432 36.2640683077614, 136.358956384424 36.2640115972528, 136.359086706581 36.2639190103762, 136.359269021135 36.2637248373857, 136.359365795357 36.2635887930838, 136.359479860776 36.263428396848, 136.35977197228 36.263023824064, 136.36013649828 36.2632965105838, 136.359419766001 36.2643259528529, 136.359080608982 36.2648831680184)) ^^http://www.opengis.net/ont/geosparql#wktLiteral