メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.312176326401 37.3867121961885, 140.312222526562 37.3865132051708, 140.312253656944 37.3863794624227, 140.312653365375 37.3863881240884, 140.313046526359 37.3867190946204, 140.313223820096 37.3868932476494, 140.313284488594 37.3869718481136, 140.313362646862 37.3870950091389, 140.313371597352 37.3871566423215, 140.313354943006 37.3872356965769, 140.31334245465 37.387304315439, 140.313360487718 37.3874344800827, 140.313382364561 37.3874962014552, 140.313708973294 37.3881668993869, 140.313597281353 37.3881742510676, 140.313451116442 37.3881645656086, 140.313171451508 37.388117688149, 140.313094036317 37.3881042022563, 140.312986580364 37.3881046373862, 140.312924140915 37.3877483935735, 140.311927175271 37.3877524253294, 140.310967574356 37.3877912156836, 140.309937552768 37.3877997288854, 140.309746069474 37.3876830730155, 140.309554793623 37.3876055598044, 140.309352883574 37.3875628642884, 140.308927205355 37.3874733380835, 140.308730639305 37.3874175276344, 140.308632314387 37.3873831453353, 140.308555645166 37.3873269937214, 140.308413218881 37.3872101410348, 140.308287084608 37.3870887172924, 140.308172276159 37.387028353474, 140.308411215403 37.3868925108075, 140.308886492661 37.3868452664517, 140.309818952054 37.386854612333, 140.310381742253 37.3868346068097, 140.311278584754 37.3867510197557, 140.312176326401 37.3867121961885)) ^^http://www.opengis.net/ont/geosparql#wktLiteral