メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.22038032534 34.7046393166466, 135.220346488408 34.7047928148156, 135.220199670804 34.7053550557552, 135.220114924972 34.705596818912, 135.220045781359 34.7057663499604, 135.220005884213 34.7058635495991, 135.219849360401 34.7062838775454, 135.219796757048 34.7064690639744, 135.219778160568 34.7065165270635, 135.220057458533 34.7067500111879, 135.22014163794 34.7068203844766, 135.220021439784 34.7070646593798, 135.218668684631 34.7066327747203, 135.218743024944 34.7064384159038, 135.218814732251 34.706253090995, 135.218824926486 34.7061854058065, 135.218839905369 34.7060545821606, 135.218814000272 34.7059285631559, 135.218669291231 34.7056659319126, 135.218726932294 34.7056970647493, 135.218990580134 34.7053413165952, 135.219020188086 34.7053027883529, 135.219216383662 34.7050196486908, 135.219356367565 34.704583665855, 135.219425271173 34.7043915998757, 135.22038032534 34.7046393166466)) ^^http://www.opengis.net/ont/geosparql#wktLiteral