メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.933359259322 35.1399391260562, 136.933349295765 35.1402770063611, 136.933339154473 35.1402778311539, 136.933234922026 35.1402703740135, 136.933212948338 35.1402793453766, 136.933200563036 35.1403910853855, 136.932967545644 35.1403799943125, 136.932813093172 35.1403726492428, 136.932556073439 35.1403603834723, 136.932239625259 35.1403452535735, 136.932240930041 35.140331452375, 136.932249279788 35.1398776500545, 136.932284729345 35.1394508027041, 136.933398898581 35.1394990470327, 136.933359259322 35.1399391260562)) ^^http://www.opengis.net/ont/geosparql#wktLiteral