メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.32759499291 35.7739358016884, 139.327903846721 35.7753263959019, 139.327923130864 35.7754335290836, 139.3281618807 35.7764739771313, 139.327470407866 35.7768232971315, 139.325911432449 35.7776290421091, 139.32589010644 35.7776399547563, 139.324437483809 35.7783830364296, 139.324295670479 35.7784454946698, 139.323866143337 35.7786498565819, 139.32279534697 35.7792175577974, 139.322778742252 35.7792263600567, 139.322119406627 35.7785220812186, 139.321790739195 35.778169760817, 139.321577220647 35.777999339534, 139.321565173314 35.7779915249936, 139.320718063689 35.7771147239934, 139.320732173319 35.7771042925854, 139.321829796048 35.7762915839507, 139.322354191584 35.7759049703354, 139.323491859144 35.775067804319, 139.323677820576 35.7749311906827, 139.324277773173 35.7744886083247, 139.325681218233 35.7734569971672, 139.327223879331 35.7723218094005, 139.327232082 35.7723159653888, 139.327251916234 35.772301788775, 139.32729122729 35.7723843241131, 139.327442647456 35.7731577901769, 139.32759499291 35.7739358016884)) ^^http://www.opengis.net/ont/geosparql#wktLiteral