メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.83696328411 38.9067775360626, 139.837328097763 38.9067829049978, 139.83785963077 38.9067371925534, 139.838439145543 38.9067127905658, 139.839008174698 38.9066716160225, 139.839582491802 38.9066387184963, 139.839759725773 38.9066151039719, 139.840114663916 38.906546903473, 139.840253062154 38.9064983243602, 139.840585158729 38.906349695781, 139.840495584706 38.90672820728, 139.840395015178 38.9070164700213, 139.840241439894 38.9072624048987, 139.840063320013 38.9074725889816, 139.839952506082 38.9076035357391, 139.839706817238 38.9079115342058, 139.839429286392 38.9083973203518, 139.839254702138 38.9086054216497, 139.839010966408 38.9087792220446, 139.838929837381 38.9088288510911, 139.83857847925 38.9090269980676, 139.838351737194 38.9091382334397, 139.838254076515 38.909216999655, 139.838315550718 38.9098082885222, 139.838209798484 38.9098601004871, 139.837999998954 38.9099704941971, 139.837821800321 38.9101401354705, 139.837766403896 38.910340173165, 139.837438234736 38.9100312904234, 139.837390018094 38.9099878771247, 139.836810620982 38.9094665533458, 139.836574235756 38.9092553648782, 139.83631801189 38.9090264828517, 139.836222080812 38.9089426144184, 139.835872979696 38.9086372084834, 139.836157776164 38.9078267624937, 139.836163882497 38.9077764937987, 139.836486832605 38.9067296172968, 139.83696328411 38.9067775360626)) ^^http://www.opengis.net/ont/geosparql#wktLiteral