メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.177402916948 39.1910721776112, 141.177191222015 39.1913213774994, 141.177079228189 39.1914727383648, 141.176992215099 39.1916046015137, 141.176868290759 39.1918778901904, 141.176756773864 39.192126722416, 141.176651516349 39.1923707499338, 141.176568158237 39.1926171051643, 141.17621571525 39.1934155197476, 141.176198831028 39.1934537845341, 141.175671333134 39.1946487981533, 141.175655331811 39.1948784866131, 141.175604150963 39.1952807733021, 141.175571181661 39.1955270501303, 141.175368750997 39.195812604918, 141.175175723982 39.1960471086432, 141.174994916647 39.1962133796618, 141.174801414502 39.1963503405642, 141.174570261876 39.1964679882644, 141.174264042859 39.1966053501632, 141.17426402728 39.195481074212, 141.174263995009 39.1946431617909, 141.174274972363 39.1941369066634, 141.174286171874 39.1936207987042, 141.174307647749 39.1926313026228, 141.172968316245 39.1926204533531, 141.172970889302 39.1908633377734, 141.172971341888 39.1905590960313, 141.173665202135 39.1905670556926, 141.173666132717 39.190521097211, 141.174354416589 39.1905264657426, 141.174381770894 39.1892948552703, 141.174328672612 39.1891994388444, 141.174240542814 39.1891110220385, 141.174380801774 39.1890391769746, 141.175765131922 39.1897539330497, 141.176047525076 39.1898749227673, 141.176479987014 39.1899467657691, 141.176880944894 39.1899845689805, 141.177187962219 39.1900177919461, 141.17764929365 39.1901395138283, 141.178140178526 39.1903811387684, 141.177402916948 39.1910721776112)) ^^http://www.opengis.net/ont/geosparql#wktLiteral