メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.675340007983 36.5330553371852, 136.676360953715 36.5331131415611, 136.676354665662 36.5332456591588, 136.676336697558 36.533633361602, 136.676287559499 36.5340522304097, 136.676239011557 36.5343772478971, 136.675828300192 36.535601440174, 136.675473533532 36.5365506718711, 136.67513495666 36.537393620434, 136.674969112915 36.537880799067, 136.674766039955 36.5385013540159, 136.673757521234 36.5386675215183, 136.672757566209 36.5388242458428, 136.672961173322 36.5382119693647, 136.67308463291 36.5378407921434, 136.673168035438 36.537587807067, 136.673264593381 36.5372553842018, 136.673333880286 36.5370336017287, 136.673358263853 36.5369583288982, 136.673404185553 36.5368165404486, 136.67361863018 36.5361235831918, 136.673834650399 36.5354082102789, 136.673915685774 36.5351421539292, 136.674095085997 36.5345876160314, 136.674155402055 36.5343696358145, 136.674224226596 36.5341574602649, 136.674312124085 36.5338687606814, 136.674366157404 36.533691380043, 136.67477989081 36.5336146090211, 136.674872855147 36.5333863049644, 136.67448576629 36.5333127206022, 136.6745321045 36.5331660743337, 136.67457172967 36.5330118319182, 136.675340007983 36.5330553371852)) ^^http://www.opengis.net/ont/geosparql#wktLiteral