メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.073417319816 35.2465898633126, 137.073350885991 35.2467125604888, 137.072988472351 35.2468972854023, 137.072526563401 35.2468386158863, 137.072545097694 35.2467618682833, 137.07261107527 35.2464400817795, 137.072697057809 35.2459563349535, 137.072789737693 35.2455824547931, 137.072925434753 35.2452562852991, 137.073037004626 35.245092072821, 137.073222973133 35.2450182705201, 137.073315945045 35.2449858069859, 137.073361150664 35.2449028816039, 137.073395380567 35.2448457239839, 137.073390762182 35.2446993786682, 137.073452409584 35.2445760428995, 137.073699630389 35.2441181937699, 137.073616406514 35.2439858729182, 137.074012155811 35.2433167940794, 137.074346666711 35.2430080987028, 137.074737913569 35.242687754792, 137.075607146579 35.2420789596156, 137.07392332414 35.2456573443223, 137.073583021228 35.2462984347363, 137.073417319816 35.2465898633126)) ^^http://www.opengis.net/ont/geosparql#wktLiteral