メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.781055788003 35.0788791730191, 133.780480356267 35.0790295293996, 133.779881351906 35.0790734308136, 133.779783881838 35.0780346212702, 133.780597932369 35.0780444441848, 133.780612885628 35.0780375401137, 133.780702100814 35.0782105602213, 133.780875520379 35.0785825645693, 133.780914183919 35.0786486590446, 133.781065580527 35.0788116783346, 133.781067302645 35.078842250997, 133.781055788003 35.0788791730191)) ^^http://www.opengis.net/ont/geosparql#wktLiteral