メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.012538289487 36.7476961883578, 137.013334151092 36.7481761077968, 137.013713051695 36.7483886544417, 137.013680136879 36.7484198719939, 137.0136256967 36.7484853531576, 137.013612037131 36.7485235650064, 137.013635746671 36.748550914187, 137.013737369867 36.7486521455009, 137.013872829068 36.748807987488, 137.014103231717 36.7491083510878, 137.013671768272 36.7493081834609, 137.013608784823 36.7492166457823, 137.013235650585 36.7493906408447, 137.013160798343 36.7492790215848, 137.013017028449 36.7491069753251, 137.012980975786 36.7490452527431, 137.012950795311 36.7490059271814, 137.01292498572 36.7489787878733, 137.012917247653 36.7489387879043, 137.012691678457 36.7487276328541, 137.012606881786 36.7486561311969, 137.012564036592 36.7486010885442, 137.012547481992 36.7485838183361, 137.012369758679 36.7484919225695, 137.011755438277 36.7481195290599, 137.012007090737 36.7478280857655, 137.012275918969 36.747537368752, 137.012538289487 36.7476961883578)) ^^http://www.opengis.net/ont/geosparql#wktLiteral