メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.17577814814 34.6575586146995, 135.175935205353 34.6577152847146, 135.175965480129 34.6577421192121, 135.176095059147 34.6578786961922, 135.176271163265 34.6580728423239, 135.176403997034 34.6582191151891, 135.176347824895 34.6583276807352, 135.176251958498 34.6585559659917, 135.176180820029 34.6585339219213, 135.175680239002 34.658390898731, 135.175442141647 34.6583114141387, 135.174760922591 34.6581065340703, 135.175011860103 34.6575706777772, 135.17523997299 34.6570620228939, 135.175257225651 34.6570235910503, 135.175294262374 34.6570616473112, 135.17577814814 34.6575586146995)) ^^http://www.opengis.net/ont/geosparql#wktLiteral