メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.173545180147 37.7387476338367, 139.174119878778 37.738664522286, 139.174156923835 37.7388345204298, 139.174589927946 37.7387854433908, 139.175185394307 37.7386954500117, 139.175158038139 37.7391914547611, 139.175110322423 37.7393298398637, 139.175055285973 37.7394722079728, 139.174958526586 37.7396029898464, 139.174937278523 37.7396887094201, 139.174935367163 37.7396978712309, 139.174859842577 37.7400585752981, 139.174705499928 37.7400517153944, 139.174283438023 37.7399548766205, 139.173537539248 37.7397958294504, 139.173529228986 37.7398275535432, 139.173169024613 37.7397970894646, 139.173144515157 37.7397873739737, 139.17314741345 37.7397306213824, 139.172913529761 37.7397156247724, 139.172915850915 37.7396342377332, 139.172916118127 37.7396246636688, 139.172798012987 37.7396109772606, 139.172798777081 37.7395731008234, 139.172520567747 37.7395476576339, 139.172506940696 37.7396089783568, 139.172505322064 37.7396161669947, 139.172496342161 37.7396083342215, 139.17225194841 37.7393919333256, 139.172260212194 37.7393597861205, 139.172437622406 37.7388015432349, 139.172567593265 37.7384374344057, 139.172946733898 37.7385089005375, 139.173360202827 37.7384657115122, 139.173604107715 37.7384964160457, 139.173545180147 37.7387476338367)) ^^http://www.opengis.net/ont/geosparql#wktLiteral