メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.535565590108 33.2726708759235, 132.535503754662 33.2727347463578, 132.535285060543 33.2731380965801, 132.53493076068 33.2729388050968, 132.534958996475 33.2729029577594, 132.535194991651 33.2725278841783, 132.535499908353 33.2723291726698, 132.535364920874 33.272196940388, 132.535426195564 33.2721536004853, 132.535494222679 33.2720528310974, 132.535538604682 33.2720051328127, 132.535962736134 33.2724049547834, 132.535565590108 33.2726708759235)) ^^http://www.opengis.net/ont/geosparql#wktLiteral