メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.054279822159 37.6579737560839, 139.054921694283 37.6581574222428, 139.054901599105 37.6581993307017, 139.055229888489 37.6587916293712, 139.055236956408 37.6588072238033, 139.055336947388 37.6587753568699, 139.055657940737 37.6594508948288, 139.055829862785 37.6598096589346, 139.054817363992 37.6600174437329, 139.053794578383 37.6602241417355, 139.053693447721 37.6597687442538, 139.0536923461 37.6597455205104, 139.053665849455 37.6591934742841, 139.05359183323 37.6588539587856, 139.053520765947 37.658476135009, 139.053520568642 37.6584495262967, 139.053303043288 37.6584107049806, 139.053247278385 37.6580366116358, 139.053244991365 37.6577280147058, 139.053507321363 37.6576897558529, 139.053529334294 37.6577092213823, 139.053550026681 37.6577416465219, 139.053757310252 37.6577546104328, 139.054189325177 37.6577758111663, 139.054209431499 37.6577292569933, 139.05434223855 37.6577344046958, 139.05431119568 37.6578761840428, 139.054279822159 37.6579737560839)) ^^http://www.opengis.net/ont/geosparql#wktLiteral