メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.599482156865 36.5980782806953, 136.600141276312 36.5976953088399, 136.600174221673 36.5977931179745, 136.600105023731 36.5985074036063, 136.600101251582 36.598998319931, 136.600104834004 36.5999448643729, 136.600105050733 36.6000046393227, 136.600101365472 36.6001321271356, 136.600102405321 36.600883496531, 136.600112685558 36.6014701601959, 136.59952241687 36.6014681301064, 136.599521141938 36.6018086049901, 136.598827793455 36.6018121337113, 136.598780617109 36.6018150776917, 136.598350323286 36.6018121830168, 136.597898554397 36.601814395954, 136.597466312941 36.6018150800297, 136.597057346496 36.6018212240341, 136.596678105956 36.6018278584356, 136.596673208891 36.6017045562133, 136.596672347154 36.6014957307997, 136.596668113073 36.6013299750087, 136.59666436805 36.5999196692148, 136.596654666767 36.5996012512993, 136.597172722248 36.5992997880171, 136.598298782475 36.5987162200764, 136.598409714572 36.5986576785499, 136.599482156865 36.5980782806953)) ^^http://www.opengis.net/ont/geosparql#wktLiteral