メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.25346699806 36.1405940068462, 137.253438624069 36.1405905863708, 137.251897909879 36.1404605883928, 137.251754631176 36.1404491866185, 137.251355968691 36.140413824328, 137.251464008135 36.1395347648719, 137.251530619799 36.1389346845373, 137.251595039129 36.138393030656, 137.251807553182 36.1384024545863, 137.252445057954 36.1384067877826, 137.252451047011 36.1384068447678, 137.253047886436 36.1384129362319, 137.253425698712 36.138437790192, 137.253704629057 36.1384603392781, 137.25369004347 36.1386135684911, 137.253676768259 36.1386279338445, 137.253636964784 36.1386650705787, 137.253622227794 36.1386818488317, 137.253575898635 36.1388129475369, 137.253565639074 36.1388787903234, 137.253559887804 36.1390092700411, 137.253359197667 36.1393039182539, 137.253353681947 36.1393673295121, 137.253527826079 36.1393743753711, 137.253526437896 36.1394521825713, 137.253582519137 36.1394557252677, 137.25346699806 36.1405940068462)) ^^http://www.opengis.net/ont/geosparql#wktLiteral