メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.735866853587 35.8344503814958, 140.735884408775 35.8344582414677, 140.737017931602 35.8349797639935, 140.737527715598 35.8352178361152, 140.737174133101 35.8357066095074, 140.736838123479 35.8361666960686, 140.736496667164 35.8366731030575, 140.734861080256 35.8359174849146, 140.733624877475 35.8353472981098, 140.732983287428 35.8350760802475, 140.733322507638 35.8346151345534, 140.733580081452 35.8342599788127, 140.734062979485 35.833619987204, 140.734665101928 35.8339119493013, 140.735866853587 35.8344503814958)) ^^http://www.opengis.net/ont/geosparql#wktLiteral