メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.186594743279 35.9093196798664, 136.186607151723 35.9098283870566, 136.186590856395 35.9103040701265, 136.186593865378 35.9108549611844, 136.186851340923 35.9108707720918, 136.186846348166 35.9117700587871, 136.186571430549 35.9119284454721, 136.186547229185 35.9127762959826, 136.184136107949 35.9131671545285, 136.184153164196 35.9118233072346, 136.184180007497 35.9108258829324, 136.184216523394 35.9101347622115, 136.184230434672 35.9093634571818, 136.184238880512 35.9091446319662, 136.184251081984 35.9078721546553, 136.18502611586 35.9079007310717, 136.185531596056 35.907924954251, 136.186625243118 35.907986961524, 136.186594929149 35.9090135976691, 136.186594743279 35.9093196798664)) ^^http://www.opengis.net/ont/geosparql#wktLiteral