メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.736863519224 35.8330451778018, 140.737994331116 35.8335653380137, 140.738515918198 35.8338078596882, 140.737797055367 35.8348193842999, 140.737527715598 35.8352178361152, 140.737017931602 35.8349797639935, 140.735884408775 35.8344582414677, 140.735866853587 35.8344503814958, 140.734665101928 35.8339119493013, 140.734062979485 35.833619987204, 140.734497775753 35.832986565815, 140.735113677628 35.8322269256204, 140.735699466954 35.8325052585642, 140.736863519224 35.8330451778018)) ^^http://www.opengis.net/ont/geosparql#wktLiteral