メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.022149970984 37.8272488219339, 139.022094340853 37.82848181231, 139.022078140065 37.8289098792246, 139.022063212784 37.8293045748877, 139.022048017679 37.8297054654924, 139.022032714412 37.8301097354759, 139.020201232165 37.8300671044431, 139.019678611262 37.8300550359871, 139.019051075038 37.8300404674245, 139.01880489708 37.8300346467262, 139.018879931904 37.8284156759386, 139.018937861858 37.8271671888915, 139.018946034026 37.8269904624742, 139.018991345665 37.8269915310094, 139.020302246238 37.8270237988062, 139.022153078701 37.827078594238, 139.022149970984 37.8272488219339)) ^^http://www.opengis.net/ont/geosparql#wktLiteral