メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.174871018365 34.0351958265164, 135.175285813292 34.0352317220436, 135.175241551163 34.0352508634522, 135.175183765225 34.0354965698077, 135.17509071992 34.0358365609213, 135.175022677321 34.0360492347616, 135.174962818258 34.0362378751248, 135.174881386763 34.0364701810323, 135.174742987303 34.0368894541431, 135.174663846756 34.037173613033, 135.174511437923 34.0371686423922, 135.174257170393 34.0371370659503, 135.173452818412 34.0370433208714, 135.173638095469 34.0366414099079, 135.173825834439 34.0362210605316, 135.173831452986 34.0362087020982, 135.173933908338 34.0358584924548, 135.173973640709 34.0356778868472, 135.174070956507 34.0351591662059, 135.17409556396 34.0350903066636, 135.174871018365 34.0351958265164)) ^^http://www.opengis.net/ont/geosparql#wktLiteral