メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.463354836869 37.7443884203458, 140.46406223108 37.7442359609911, 140.464160756215 37.744814357296, 140.464217691857 37.7453963564242, 140.464390746379 37.7455647988836, 140.46454890142 37.7458158229574, 140.464697425258 37.7461537669468, 140.464895094273 37.7464644120801, 140.465295074934 37.7470157098394, 140.465504194901 37.7474731376081, 140.465234706861 37.7475786263195, 140.464568861507 37.7476580833964, 140.464583738332 37.7477918925543, 140.463780311478 37.7477992938303, 140.463712512758 37.7475770702485, 140.463547374509 37.7469263809915, 140.463418187965 37.74648471225, 140.46306973376 37.7458711872372, 140.462902721694 37.7455682584805, 140.462866002833 37.7454614549934, 140.462758590743 37.7450572590999, 140.462604170935 37.74455039834, 140.463354836869 37.7443884203458)) ^^http://www.opengis.net/ont/geosparql#wktLiteral