メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.791362349261 42.1603312167237, 142.791887060853 42.1601091408377, 142.792117350117 42.1607442245069, 142.792429139536 42.1612241738751, 142.792722970021 42.1616764922815, 142.792953080216 42.161830018139, 142.793406372486 42.1615529826925, 142.79342821227 42.1615417653437, 142.79346797462 42.161542422119, 142.793517681409 42.1615504879109, 142.793600424162 42.1615690886743, 142.793721567097 42.1616057981522, 142.793826703823 42.1616669202608, 142.794120171457 42.1618600985163, 142.794272805915 42.16200259206, 142.794518785236 42.1622422785687, 142.794747807839 42.1624333688074, 142.795020075195 42.1625845806248, 142.795115904674 42.1626627690571, 142.795153593901 42.1627413732921, 142.795115036049 42.1627872778428, 142.795090795913 42.1628163730053, 142.794912015583 42.1629273750264, 142.794611701825 42.1630506288791, 142.794478211595 42.1630905105, 142.794263711027 42.1631545512693, 142.794188312374 42.1631768544241, 142.793884022181 42.1632665015498, 142.793498899172 42.1633627196636, 142.793473337733 42.1633698740894, 142.793449804559 42.163376457099, 142.793298511264 42.163418673212, 142.793216858795 42.1634450848281, 142.793013808644 42.1635104755443, 142.79251787737 42.1636789620015, 142.792503947283 42.1636587692588, 142.79222512722 42.163254352369, 142.791733786709 42.1625417129541, 142.79166352058 42.1624397666704, 142.791131400045 42.1618661723549, 142.790991228429 42.1617150338369, 142.790967181896 42.1616891206851, 142.790709212564 42.1614110759761, 142.790425823132 42.1611228813455, 142.790150972168 42.1608435085794, 142.791362349261 42.1603312167237)) ^^http://www.opengis.net/ont/geosparql#wktLiteral