メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.245879532589 34.8157275376477, 137.245579117286 34.8159643933062, 137.245496951388 34.815761606501, 137.245387220737 34.8152883814234, 137.244594889078 34.8155368382663, 137.244608505328 34.8154804839484, 137.244506150564 34.8150833200757, 137.244504004241 34.815073863662, 137.244475162881 34.8149468578483, 137.244424452722 34.814723550964, 137.244389091713 34.8145678415308, 137.244129420711 34.8145116717973, 137.244004933247 34.8144450530554, 137.24385600978 34.8143653587794, 137.243772735843 34.8142820926387, 137.243700833863 34.8142101969231, 137.243664548163 34.8141739143687, 137.243691857752 34.8141513580321, 137.24376191366 34.814222358871, 137.243869645549 34.8143315425945, 137.243947094025 34.8143718127916, 137.244129382418 34.8144665957741, 137.244375398462 34.8145340437332, 137.244539312908 34.8144663186372, 137.244511935941 34.8144099920736, 137.244774606661 34.8143014625116, 137.244994921244 34.8142104335572, 137.245024410256 34.8141982482869, 137.245172440832 34.8141370843001, 137.245419932829 34.8140348235493, 137.245702690999 34.8139179899857, 137.245850553929 34.8138568935971, 137.24617894476 34.8143637747116, 137.2461927692 34.8145440702702, 137.246493768 34.81497208682, 137.247067544566 34.8148251898649, 137.246917346489 34.8149492545534, 137.245879532589 34.8157275376477)) ^^http://www.opengis.net/ont/geosparql#wktLiteral