メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.185811018215 34.801216781735, 137.183452795012 34.8013078507863, 137.183780420787 34.8002598506752, 137.183889717505 34.8003387140033, 137.184012679284 34.8004288436817, 137.184081014688 34.8005753226078, 137.184149333316 34.8006541914455, 137.184231299976 34.8006767166091, 137.184408893702 34.8007217648323, 137.184818695331 34.8007217014028, 137.185173851632 34.8006991070179, 137.185365089333 34.8006765388232, 137.185569974223 34.8006088946344, 137.185761188094 34.8004961789796, 137.185925086837 34.8004060043609, 137.185870489722 34.8005863073086, 137.185856881107 34.80081167669, 137.185811018215 34.801216781735)) ^^http://www.opengis.net/ont/geosparql#wktLiteral