メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.983315179916 35.260214075496, 136.983898540299 35.2599933168794, 136.984425332183 35.2597934524683, 136.984658306145 35.259704032244, 136.98459083656 35.2599013920199, 136.983869673345 35.2615749763689, 136.983722059802 35.2619128487551, 136.983663831595 35.2620321255235, 136.98344888245 35.2625283457603, 136.982961496168 35.2636216852487, 136.982559771178 35.2645931878783, 136.981812118388 35.2639063343033, 136.980690144597 35.2628529373355, 136.979399346517 35.2616495213677, 136.980408651807 35.2612827064642, 136.981699906495 35.2608016931357, 136.982199705249 35.2606296813084, 136.982224385305 35.2606226079878, 136.982377881165 35.2605692632105, 136.983315179916 35.260214075496)) ^^http://www.opengis.net/ont/geosparql#wktLiteral