メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.034374982924 34.0710471617287, 131.034712414805 34.0719663177778, 131.034741984248 34.0720150478428, 131.034984286949 34.0724308603297, 131.035196369438 34.0727961056715, 131.035559814927 34.0734210915704, 131.035725384428 34.0736944867108, 131.035069342109 34.0739355244515, 131.034498007068 34.0739039216391, 131.034481787784 34.0739015183827, 131.033075815139 34.0738051664581, 131.033002750699 34.0734821924308, 131.032968155066 34.0732515581091, 131.032964318195 34.0732217998848, 131.032888493003 34.0730427652684, 131.032781223196 34.0728859781055, 131.032430257099 34.0724253496566, 131.032350171116 34.0721786600435, 131.032368670895 34.0720923389419, 131.032474045691 34.0719780838317, 131.032528016555 34.071668677845, 131.032603235642 34.0715434376725, 131.032850234517 34.071363718025, 131.032968660655 34.0714134095776, 131.033338846197 34.070874490517, 131.033734849732 34.0702712920652, 131.034028168398 34.0703568239265, 131.034181552508 34.0703744368405, 131.034374982924 34.0710471617287)) ^^http://www.opengis.net/ont/geosparql#wktLiteral