メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.562912815279 36.5290196684862, 136.562717072958 36.5296926211617, 136.562673258097 36.5299162824679, 136.562663174014 36.5300736044444, 136.562670871215 36.5302238629091, 136.562749564502 36.5307440678271, 136.562196644771 36.5307301632799, 136.561118913598 36.5307047840471, 136.559429982601 36.5306929477419, 136.559445889671 36.5301191852832, 136.559455290576 36.5297808269831, 136.559458350946 36.5296569623934, 136.559460705633 36.5295621379453, 136.559479238565 36.5294006861735, 136.559503400526 36.5288253472071, 136.562268497238 36.5289437052776, 136.562401032131 36.5289980264102, 136.562912815279 36.5290196684862)) ^^http://www.opengis.net/ont/geosparql#wktLiteral