メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.904268637383 36.9885366724005, 140.905101399308 36.9896648984198, 140.904529968349 36.9899210388607, 140.904518705399 36.9899253650775, 140.903526590366 36.9903800964647, 140.903234667175 36.9900099685701, 140.902704363385 36.9902581963314, 140.902508995946 36.9899575918685, 140.901975128576 36.989269042081, 140.902214382237 36.9890756788358, 140.902359384079 36.9889140717566, 140.902611334086 36.9886249202114, 140.902814771939 36.9883811914282, 140.903152636496 36.9879730646765, 140.903160130848 36.9879629297919, 140.903257612029 36.9878301196633, 140.9033953118 36.9876488666062, 140.903522950269 36.9875262045892, 140.904268637383 36.9885366724005)) ^^http://www.opengis.net/ont/geosparql#wktLiteral