メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.374344377509 40.6955629894781, 141.374493115847 40.6959513087597, 141.374623584133 40.6962920104541, 141.374802786115 40.696759835576, 141.374143668151 40.6964795220692, 141.373993827303 40.696423303543, 141.37340572555 40.6961904277581, 141.372129267499 40.6956883373259, 141.371860241677 40.6955820845728, 141.371425607423 40.6956590492081, 141.371382843528 40.6954975614732, 141.372067987498 40.6953854426218, 141.37221381255 40.6953626688259, 141.372824209852 40.6952671472379, 141.373379948311 40.6951802542653, 141.37359727873 40.6951462354104, 141.373619436702 40.695142824485, 141.374152151359 40.6950611007645, 141.374344377509 40.6955629894781)) ^^http://www.opengis.net/ont/geosparql#wktLiteral