メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.158786277501 34.670482914668, 135.159873765491 34.6712124948982, 135.159471483036 34.6716321621472, 135.159080065244 34.6720472461245, 135.158819208254 34.671875480423, 135.158428223239 34.6716136035369, 135.158412776958 34.6716032844166, 135.158335909041 34.6715542239921, 135.158218578452 34.6714738859016, 135.157987120262 34.6713176950857, 135.157426894687 34.670940613618, 135.15765897093 34.6706866271719, 135.157764412328 34.6705743555366, 135.157850622824 34.6704824956219, 135.158020609101 34.670294286496, 135.158201460472 34.6701014960824, 135.158786277501 34.670482914668)) ^^http://www.opengis.net/ont/geosparql#wktLiteral