メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.882330770053 32.7497050807439, 129.8827770714 32.7494146431067, 129.882819814755 32.7494773235892, 129.882866681523 32.7495781047437, 129.882888165533 32.7496408484455, 129.882910856354 32.7497519562618, 129.88276943356 32.7498142117657, 129.882102464089 32.7502166059453, 129.881769954319 32.7504370162468, 129.881562223155 32.7505817800275, 129.881282307389 32.7507594540373, 129.881030592582 32.7509328517072, 129.880771518963 32.7507280370516, 129.88065822624 32.7506512010468, 129.880497528636 32.7505429078021, 129.880883391431 32.750282109735, 129.881332695883 32.7499806076949, 129.881642661327 32.749772457063, 129.881812976459 32.7496613600414, 129.881909333024 32.749607432535, 129.882030250894 32.7497228552204, 129.882214021039 32.7495903688544, 129.882330770053 32.7497050807439)) ^^http://www.opengis.net/ont/geosparql#wktLiteral