メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.550902850948 35.7372239027261, 138.550881865836 35.7368774581583, 138.551016431416 35.7364126458778, 138.551648415218 35.7351194958994, 138.552047155244 35.7341010729721, 138.552269763035 35.733446084794, 138.552420069409 35.733272790123, 138.552624901984 35.7331818624276, 138.552876445576 35.7331373901382, 138.553068406329 35.73320913475, 138.553218894262 35.7332977966868, 138.553358982849 35.7333484372943, 138.553558685727 35.733346238309, 138.553724632812 35.7333039144113, 138.553851600106 35.7331285152245, 138.554126407435 35.7329720648316, 138.554468687461 35.7328789602453, 138.554881443786 35.7328436895538, 138.555200040282 35.732857506599, 138.555532649071 35.7329394296316, 138.555833934209 35.733013021261, 138.556088125353 35.7331198885873, 138.556297071436 35.7332419524491, 138.556409051695 35.7334611499749, 138.556357489684 35.73390058759, 138.55615048721 35.7345682535488, 138.555964262148 35.735303511542, 138.555747608193 35.7363315845378, 138.555610083013 35.7369197771692, 138.555439214764 35.7373508087975, 138.555247437843 35.737553697136, 138.554843002633 35.7378031550684, 138.554306236037 35.7379660572939, 138.553829092247 35.7380887924692, 138.553167686636 35.7380616175062, 138.5526641538 35.7380255330173, 138.552170350155 35.7379638108548, 138.551987467057 35.7379100193999, 138.551522934218 35.7377534827381, 138.55129056359 35.737647936035, 138.551006741955 35.7374351117634, 138.550902850948 35.7372239027261)) ^^http://www.opengis.net/ont/geosparql#wktLiteral