メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.320081057674 37.1182218139916, 138.319696106393 37.1182762114859, 138.317685029156 37.1185260809768, 138.317653636847 37.1183562248345, 138.317586303214 37.1182070825899, 138.317530093532 37.118116599619, 138.317308007538 37.1178068455529, 138.317128039892 37.1175761441388, 138.317088806439 37.1174676663458, 138.317128727262 37.117291515037, 138.317151613705 37.1171559568713, 138.3170445604 37.1171061587756, 138.316997412556 37.1170175927734, 138.317504984726 37.1169351623894, 138.318084350633 37.1168417166021, 138.318561686811 37.1167519846291, 138.319183443009 37.1166498682049, 138.319717260783 37.1165728192653, 138.320670254286 37.1164397315052, 138.321830453097 37.1162894174652, 138.322251149159 37.1162573864069, 138.322442089956 37.115956145494, 138.322477769183 37.1159937927834, 138.322515277531 37.1160667150359, 138.322494056081 37.1164098189893, 138.322499742363 37.1166611594441, 138.32248689198 37.1167894112121, 138.322517839452 37.1169804551227, 138.322586104547 37.117686892464, 138.322476602809 37.1175833079652, 138.322340671205 37.1174717283103, 138.322186130514 37.1173616703753, 138.322121535353 37.1173302440568, 138.322031434913 37.1173129306111, 138.321984403549 37.1173175058347, 138.322153447129 37.1177605136984, 138.322201653616 37.1179528524995, 138.320578309719 37.1181514643208, 138.320240615882 37.1181992470487, 138.320081057674 37.1182218139916)) ^^http://www.opengis.net/ont/geosparql#wktLiteral