メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.870060303382 34.7256777096672, 137.870375697797 34.7257397645236, 137.870388402835 34.7262276101949, 137.870469781089 34.7263171910568, 137.87049392609 34.7263781649146, 137.870536682768 34.7266106547873, 137.870538586605 34.726982380413, 137.87045639829 34.7269936473443, 137.870483950801 34.7272288758303, 137.870499296318 34.7273644577082, 137.870416427267 34.7274705160501, 137.870352419306 34.7275362461928, 137.870438977002 34.7275450037385, 137.870510984156 34.7279859689109, 137.87054714512 34.7281661674105, 137.870617017488 34.7282265326297, 137.870721942384 34.7283045437996, 137.870856574467 34.7283294656188, 137.871835728438 34.7284467753466, 137.871795187443 34.7286913734764, 137.871775464312 34.7288229718037, 137.871552919016 34.7290971964612, 137.871092109092 34.7290521420931, 137.870744680094 34.7296287010782, 137.870894472364 34.7296682094373, 137.870667646074 34.7303590607758, 137.870425193931 34.730175964788, 137.869780816 34.7296586552605, 137.869397613959 34.7293246783188, 137.869036580036 34.7290149004388, 137.86830047264 34.728369070906, 137.868334461553 34.7280734522836, 137.868371125786 34.7278801077275, 137.86845500176 34.7276423579204, 137.86855209608 34.7274329870891, 137.868766938064 34.7274764963385, 137.868793998161 34.7273063435197, 137.868816276977 34.7271534912696, 137.868788353047 34.7270568607171, 137.868826362817 34.7269049345496, 137.868875985973 34.7267067275379, 137.868860037999 34.7266446690108, 137.868713837132 34.7264484062586, 137.868601432491 34.7263058430447, 137.868933498373 34.7260948716987, 137.868896285332 34.7260418584708, 137.868880737279 34.7259275447488, 137.868842306432 34.7257433902901, 137.868783061737 34.7255147578059, 137.869465737686 34.7251600959135, 137.870123965928 34.7249292548427, 137.870060303382 34.7256777096672)) ^^http://www.opengis.net/ont/geosparql#wktLiteral