メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.513655620044 36.1479555725765, 140.513946508604 36.1481122504521, 140.514058085582 36.1491466024069, 140.514168857987 36.1501731445695, 140.514127574927 36.1501578358016, 140.513980465016 36.1501032216943, 140.513628080807 36.1498888665766, 140.513298224003 36.1496236687909, 140.512863446622 36.1492880721874, 140.51255173804 36.1490329786779, 140.512557196857 36.1487352600968, 140.512613036574 36.1479738720749, 140.512676450852 36.1472100744056, 140.512904016996 36.1474690856589, 140.513030279854 36.1475934562174, 140.513206532225 36.1477107731136, 140.513655620044 36.1479555725765)) ^^http://www.opengis.net/ont/geosparql#wktLiteral