メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.598595808787 42.7905000014519, 141.598607751447 42.7904993654429, 141.598672840181 42.7912674922393, 141.59876462441 42.7914528495794, 141.598906737319 42.7916379315156, 141.598941367316 42.7917050856671, 141.59897074782 42.7917945760737, 141.599087997073 42.7919422390966, 141.599246246198 42.7921506221018, 141.59927788593 42.7922661482843, 141.599305088009 42.7923221472262, 141.599382318101 42.7924249913909, 141.599419584641 42.7924865337451, 141.599439021083 42.7925592279855, 141.599486506615 42.7926116853559, 141.599546637814 42.7926602750545, 141.599685650597 42.7928956964114, 141.599914492597 42.7932393787675, 141.599593738226 42.7933464307476, 141.598789912172 42.793620939442, 141.598125412962 42.7938634614559, 141.597834641154 42.7937612286679, 141.59764419127 42.7936545023828, 141.597447871337 42.7935021664993, 141.596884852326 42.7926860442757, 141.596447950411 42.7919924570711, 141.596266559898 42.7917200759665, 141.596229835292 42.791435157854, 141.596117990365 42.7906484762297, 141.596029554089 42.789910738772, 141.595936887922 42.7891759316567, 141.59635694574 42.7891586399812, 141.598071219418 42.7890536373238, 141.598463159825 42.7890315349405, 141.598463890419 42.7892847382174, 141.598476893643 42.7893423445054, 141.598510356408 42.789397676196, 141.59852256844 42.7895306759395, 141.598517021197 42.7897361573944, 141.598595808787 42.7905000014519)) ^^http://www.opengis.net/ont/geosparql#wktLiteral