メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.722813545999 36.192570196514, 139.722997131778 36.1928393587593, 139.723054705299 36.1929388179224, 139.723144640371 36.19311139385, 139.723213002772 36.1932450306506, 139.723306452766 36.1940890191396, 139.722519825264 36.1941439834274, 139.721828784715 36.1941853197382, 139.72091642336 36.1942404572684, 139.720333942139 36.1942776076161, 139.719387806113 36.1943343568464, 139.718773689386 36.1943810975195, 139.718720315297 36.1939271286509, 139.718676147514 36.1934662843562, 139.718631851713 36.1930639354381, 139.718590973693 36.1925316614868, 139.719191569154 36.192455070794, 139.719602922503 36.1924078391669, 139.720045429684 36.1923453907124, 139.720527892167 36.1922991540375, 139.720906338424 36.1922556908418, 139.721525747171 36.192171484464, 139.721901841378 36.1921261123452, 139.722324953208 36.1920750622092, 139.7224401812 36.1920313518562, 139.7225941482 36.1920133958693, 139.72264094088 36.192201653222, 139.722759573516 36.1924824302577, 139.722813545999 36.192570196514)) ^^http://www.opengis.net/ont/geosparql#wktLiteral