メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.668526174306 33.7242966041621, 130.666928588941 33.7243522484127, 130.666647234724 33.7238900911285, 130.665711654233 33.7234927315303, 130.665522921772 33.7218237257366, 130.665579804901 33.7218230359972, 130.665631169987 33.7218323324861, 130.665826917731 33.7219877644416, 130.665924379559 33.7220388171077, 130.666119702765 33.7221629021527, 130.666444465213 33.7223908150383, 130.666653293766 33.7220262775977, 130.667767891895 33.7226478375706, 130.66756498887 33.7229141263636, 130.66944224452 33.7242643359721, 130.668526174306 33.7242966041621)) ^^http://www.opengis.net/ont/geosparql#wktLiteral