メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.093559679458 35.2246017031173, 137.093214374327 35.2244940223201, 137.092725219373 35.2243366019217, 137.092203138286 35.2241766238374, 137.091928610715 35.2240789136683, 137.092237874478 35.2239887540952, 137.092392022291 35.223948005538, 137.092562268094 35.2238933227206, 137.092810567008 35.223818617307, 137.093035952928 35.2237595314894, 137.0931350202 35.2240488237517, 137.093501382599 35.224001937056, 137.093715588641 35.2240128441341, 137.093844100599 35.2240291210563, 137.093559679458 35.2246017031173)) ^^http://www.opengis.net/ont/geosparql#wktLiteral