メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.073223054161 35.8583920490671, 140.072633716213 35.8584004465561, 140.072646437207 35.8578460979967, 140.071674651582 35.8580047319499, 140.071678743851 35.8578995204389, 140.071625934228 35.8576186610994, 140.071612729329 35.8575426278972, 140.072634822862 35.857356476695, 140.073203934285 35.8573475735421, 140.073224740967 35.8579341490547, 140.073222663466 35.858091217637, 140.073228962742 35.858113668034, 140.07324924595 35.858185857503, 140.073223054161 35.8583920490671)) ^^http://www.opengis.net/ont/geosparql#wktLiteral