メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.608605357811 34.7088933418516, 135.608768583168 34.7089776777917, 135.608756221929 34.7091399095859, 135.608682713179 34.7105171498824, 135.608631829089 34.711680775674, 135.608628435086 34.7120041786493, 135.607123796248 34.7120514594786, 135.60596567504 34.7121191384796, 135.605890231177 34.7105785884901, 135.605882493127 34.7103483969754, 135.605811009876 34.709035486583, 135.605811124538 34.7090112589421, 135.605780377238 34.7080747186896, 135.60693284659 34.7079913863293, 135.6071469161 34.7079726367164, 135.607579062068 34.708288006654, 135.608079970732 34.7086176812192, 135.608605357811 34.7088933418516)) ^^http://www.opengis.net/ont/geosparql#wktLiteral