メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.648708800474 33.5803166919889, 133.648663949164 33.5800901504862, 133.648614033916 33.5798909498637, 133.648840074815 33.579785925923, 133.648953838093 33.5797429243594, 133.649133256135 33.5803183704775, 133.649124680253 33.5803409238408, 133.649092386018 33.5803544882337, 133.64889635459 33.5803745886491, 133.648791849522 33.58036477964, 133.648708800474 33.5803166919889)) ^^http://www.opengis.net/ont/geosparql#wktLiteral