メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.103052550403 39.7155750290747, 140.104473119653 39.7156286405116, 140.104434069407 39.7161309126108, 140.104433411423 39.7161414472092, 140.104399519928 39.7166642472365, 140.104359631611 39.7172459454005, 140.104345215178 39.7173947599213, 140.104226471525 39.7192031238378, 140.101586020614 39.7191133019693, 140.101219559955 39.719101069527, 140.101234239077 39.718932413232, 140.101335909117 39.717375832839, 140.101351643614 39.7171029459005, 140.101391191069 39.7165559906922, 140.101433918201 39.7160140159146, 140.101472073297 39.7155210445204, 140.101700329633 39.7155249636059, 140.103052550403 39.7155750290747)) ^^http://www.opengis.net/ont/geosparql#wktLiteral