メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.376680219094 34.7225169153615, 135.376675786451 34.7229926282707, 135.376662480218 34.7232778373072, 135.376651191194 34.7235200678252, 135.376637432267 34.7237624600942, 135.376621922396 34.7240285313628, 135.375537843692 34.7242178139756, 135.375492630695 34.7237074516009, 135.37544762001 34.723199763016, 135.375403304012 34.722699533622, 135.375354910998 34.722153279226, 135.376713602797 34.721996584544, 135.376680219094 34.7225169153615)) ^^http://www.opengis.net/ont/geosparql#wktLiteral