メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.67988743735 35.8306698638095, 139.680046101628 35.8310526215005, 139.68020077464 35.8314321353491, 139.680375280689 35.8318635530281, 139.680485350614 35.8320887616792, 139.67989948824 35.8322116056113, 139.679263727173 35.8323733059683, 139.678643645491 35.832497895136, 139.678563473648 35.8325149220732, 139.678010917393 35.8326325528064, 139.677391060333 35.8327562562768, 139.676925018794 35.8328569001747, 139.676906976461 35.8329513940269, 139.676893222283 35.832953788304, 139.676646593003 35.8330066171033, 139.676401825329 35.8330520379084, 139.676261539061 35.8330760801546, 139.675973851262 35.8331253167807, 139.675843288928 35.8331458144568, 139.675759849423 35.8331634167108, 139.675537458676 35.8331969103492, 139.675428637778 35.8326418115956, 139.675316152182 35.8320986082396, 139.675244535352 35.8316932114252, 139.675173827114 35.83128712977, 139.675012555885 35.8304706958414, 139.676919760348 35.8302407393514, 139.676944228143 35.8302377784352, 139.678099441382 35.8300905053947, 139.679575162351 35.8298873114172, 139.679670413894 35.8301347266365, 139.679756547072 35.8303584547751, 139.679783639971 35.8304229121422, 139.67988743735 35.8306698638095)) ^^http://www.opengis.net/ont/geosparql#wktLiteral