メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.094662251312 36.7021419040375, 137.094678010545 36.7030450080668, 137.094113046355 36.703033689417, 137.093037545406 36.7030385329452, 137.092588275049 36.7030601546013, 137.092118555351 36.7030982374946, 137.091621566149 36.7031801643649, 137.091642832138 36.7023032042926, 137.091574940967 36.7021167970532, 137.09255881522 36.7018187411285, 137.09292827418 36.7017056122587, 137.093369112203 36.7015122631582, 137.094261138387 36.7011400717427, 137.094409223102 36.7013414491451, 137.094546845751 36.7015876005356, 137.094598384365 36.7017609003306, 137.094662251312 36.7021419040375)) ^^http://www.opengis.net/ont/geosparql#wktLiteral