メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.193425704785 36.6577586282179, 138.19347809329 36.6580931769939, 138.193568098982 36.6586968323425, 138.193636118713 36.6589615112987, 138.193755698733 36.6593265044216, 138.19378874613 36.6593786185749, 138.193869805458 36.6595276584151, 138.193992656675 36.6597098942673, 138.194117619071 36.6598953057196, 138.194425741072 36.6602214973213, 138.194597129576 36.6603500707017, 138.194709921568 36.6604521636597, 138.194563850488 36.6608162642187, 138.19442554905 36.6610937903883, 138.194307668205 36.6613765774357, 138.194252600788 36.6613575676108, 138.194033012056 36.6610727875615, 138.193981048241 36.6609526883784, 138.194041971648 36.6608928602862, 138.19369131361 36.6606221758799, 138.193189502156 36.6602000152108, 138.19305157868 36.6600892681922, 138.19287463002 36.6599471611145, 138.192676653775 36.659780078994, 138.192444869256 36.6595437005303, 138.192243255449 36.6593352814038, 138.191516674688 36.658598115421, 138.191483681782 36.6585947912659, 138.191487898325 36.6583783139595, 138.191451209815 36.6582907077668, 138.191351809752 36.6581462655258, 138.191462183497 36.6581395114412, 138.191583037864 36.6581341919761, 138.191698644139 36.6581302664192, 138.191839762008 36.6581101444445, 138.191967164237 36.6580618960183, 138.192171550663 36.6578924713352, 138.19201941507 36.6574802914712, 138.192152091416 36.6574962637743, 138.192394506184 36.657532865423, 138.192455711409 36.6575569616416, 138.192534259666 36.6576205966477, 138.192607589897 36.6576785859271, 138.192772182572 36.6575945970383, 138.192912990416 36.6574584489535, 138.193076649069 36.6573117979275, 138.193336702836 36.6571454015036, 138.193423447082 36.6577441912793, 138.193425704785 36.6577586282179)) ^^http://www.opengis.net/ont/geosparql#wktLiteral