メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.253902217739 34.7165293514365, 135.253762741071 34.7168656418378, 135.252716749749 34.7165602872545, 135.253032776499 34.7157691100955, 135.25308861305 34.7156281150335, 135.253290306235 34.7151181026316, 135.253314593106 34.7150931285, 135.253508794503 34.7146386697352, 135.254067295711 34.7147944566435, 135.254560049482 34.7149282019191, 135.254431427415 34.7152434247106, 135.254290845046 34.7155873289957, 135.254185471714 34.7158451878712, 135.25414743872 34.7159381579481, 135.254091534451 34.7160730988095, 135.253979392255 34.7163432624261, 135.253902217739 34.7165293514365)) ^^http://www.opengis.net/ont/geosparql#wktLiteral