メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.129945428053 38.7735047242382, 141.130620743371 38.7741243532297, 141.130875082773 38.7740295354687, 141.13090842968 38.7740760445366, 141.13092597585 38.7741004927978, 141.130734351003 38.7741746001318, 141.130852902287 38.7743595471445, 141.130861827297 38.7744085110267, 141.130830653982 38.7744633478995, 141.1308221658 38.7745192541996, 141.130896836621 38.7756467396674, 141.130758756674 38.7756632785378, 141.130827239081 38.7757477047711, 141.131188760777 38.7761931552381, 141.131878901979 38.7770437365501, 141.131112538801 38.7774059066613, 141.130429512098 38.77657275782, 141.130063226375 38.7761278801673, 141.129331186876 38.7752154569195, 141.129280223438 38.7752406424272, 141.128985025376 38.7749530990425, 141.129222128479 38.7747711940666, 141.128776804614 38.7744989498712, 141.12866821567 38.7744175793785, 141.128538209974 38.7742822086277, 141.128447306946 38.7741505401601, 141.128371005834 38.774005461866, 141.12833525541 38.7739862671694, 141.127472767892 38.773524048348, 141.128536056435 38.7725210919972, 141.12873914978 38.7723294195191, 141.129335393738 38.771767103137, 141.129613121579 38.7714762827189, 141.130342428951 38.7719509289703, 141.130500006216 38.7721276134927, 141.130888232915 38.7725568090729, 141.130969834673 38.7726513370937, 141.130892481014 38.7726809534236, 141.130376767117 38.7731382031366, 141.129945428053 38.7735047242382)) ^^http://www.opengis.net/ont/geosparql#wktLiteral