メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.747642961194 35.796035802382, 139.748794598982 35.7972569617195, 139.749533275448 35.7980372390633, 139.750481561159 35.7987715322766, 139.751064586763 35.7991278073593, 139.750414677214 35.7998010642737, 139.749957983067 35.7997799864443, 139.749070146516 35.799753460348, 139.748166386689 35.7997086956867, 139.747471057316 35.7996848210624, 139.746665859802 35.7996583233924, 139.74547101177 35.7996184756045, 139.745493744938 35.7991624183208, 139.745532964208 35.7981854478595, 139.745218286214 35.7979079465184, 139.744798482687 35.7975473788541, 139.744389944745 35.7972075403207, 139.745017496552 35.79666904156, 139.745524218386 35.7962397829239, 139.745745357214 35.796052842772, 139.746137027832 35.7957188498212, 139.746586161296 35.7953330723372, 139.747642961194 35.796035802382)) ^^http://www.opengis.net/ont/geosparql#wktLiteral