メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.17289254309 35.0845219049842, 135.17161138174 35.0845784483347, 135.171539332472 35.0846036654281, 135.171225916925 35.0854546678007, 135.169632725834 35.0856784780048, 135.169251641178 35.0856856094944, 135.167991095216 35.085689774285, 135.167985773429 35.0847734430284, 135.167427942902 35.084776995577, 135.167801161001 35.0828535127349, 135.168335521081 35.0807360802887, 135.170793786392 35.0806981615876, 135.170940193334 35.0810666009751, 135.171112119291 35.0813920462997, 135.171247137791 35.0816435180472, 135.171353780328 35.0818011677808, 135.171462775761 35.081962392601, 135.171650210432 35.0822040647418, 135.173221722486 35.0842654563875, 135.173228580662 35.0843494968767, 135.173157581654 35.0844687974912, 135.173073743411 35.0845138878644, 135.17289254309 35.0845219049842)) ^^http://www.opengis.net/ont/geosparql#wktLiteral