メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.155830162324 34.6729303068928, 135.156183414381 34.6731869544352, 135.155729724954 34.6736520308634, 135.155564982629 34.6738199179231, 135.15513035855 34.6742826086602, 135.155119269047 34.6742646539136, 135.155105340297 34.674235449822, 135.154794858649 34.6737349699901, 135.154673009677 34.6735509886721, 135.154445767901 34.6731919294507, 135.154696574955 34.6728995085359, 135.155150220555 34.6724299296905, 135.155768510683 34.6728855088066, 135.155830162324 34.6729303068928)) ^^http://www.opengis.net/ont/geosparql#wktLiteral