メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((128.846945893013 32.6983484856137, 128.847166017625 32.6986424691015, 128.847401673562 32.6989321996813, 128.847898637916 32.699542344843, 128.847652543621 32.6996219277889, 128.847250623554 32.6998056342836, 128.847053524364 32.6998963969829, 128.846746497854 32.7001789583019, 128.845762771008 32.6995324422531, 128.845753981106 32.6995266541762, 128.845771568557 32.6995086711806, 128.845569341588 32.699377126135, 128.845026359744 32.6990290103203, 128.844569747696 32.6987719206994, 128.844857248429 32.698601829225, 128.84509475958 32.6983341332536, 128.845444712612 32.6979922913244, 128.845782666807 32.6977645016243, 128.846147213443 32.6974945685812, 128.846326595655 32.6976275444612, 128.846522861084 32.6978851516008, 128.846945893013 32.6983484856137)) ^^http://www.opengis.net/ont/geosparql#wktLiteral