メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.952986809419 34.9077705675683, 136.953916078586 34.9087196580988, 136.954124447248 34.9089324692279, 136.953874104374 34.9089329451722, 136.953364956303 34.9089343746476, 136.952916676015 34.9089442905141, 136.952901659231 34.9094597369014, 136.951771342231 34.9094525274657, 136.951774075326 34.9093721017115, 136.951893306238 34.9089485393626, 136.951954207862 34.9089448438045, 136.951701622243 34.9070513951571, 136.951656095978 34.9065932414332, 136.951649043256 34.9064951199395, 136.951663813002 34.906445423177, 136.951744121403 34.9065061353199, 136.952986809419 34.9077705675683)) ^^http://www.opengis.net/ont/geosparql#wktLiteral