メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.45814586655 40.6217718368792, 140.457717163243 40.6224142262989, 140.45756127368 40.6226896661729, 140.457148206549 40.6233079710546, 140.456824233908 40.6238249693735, 140.456301815183 40.6246489267109, 140.456033265504 40.6250538112248, 140.455895113583 40.6252844886939, 140.455564740128 40.6258314357008, 140.455381912274 40.6261154387378, 140.454953710429 40.625967551886, 140.45455133366 40.625833750312, 140.454208247154 40.6257158299289, 140.454320670922 40.6254187912586, 140.454479988484 40.6250431041208, 140.454878932875 40.6241440968094, 140.455513144498 40.6227100749424, 140.456016196429 40.6215972340107, 140.45635682679 40.6207897123676, 140.456389628545 40.6207119325218, 140.45664937829 40.6201439276482, 140.456676301515 40.6201756065167, 140.457324187308 40.6208455658051, 140.457361047344 40.6208878299649, 140.457663427374 40.6212346271677, 140.457711024574 40.6214041365449, 140.457751488809 40.6215365417058, 140.457824480674 40.6216399256513, 140.45814586655 40.6217718368792)) ^^http://www.opengis.net/ont/geosparql#wktLiteral