メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.851848040151 35.1022339427913, 136.851957105679 35.1026764606145, 136.852455771787 35.1025917120457, 136.852971795698 35.1025112309492, 136.852946174671 35.1025998219227, 136.853613427776 35.1036783890005, 136.853531176023 35.1036750073411, 136.852768559343 35.1037182332603, 136.852024563045 35.1037604469478, 136.851928510397 35.1033389575579, 136.851784173895 35.1027058661204, 136.851751227456 35.1025612097886, 136.851663474063 35.1022417691624, 136.851545283858 35.1017887332457, 136.85144797104 35.1014157487115, 136.851645121559 35.101410492129, 136.851848040151 35.1022339427913)) ^^http://www.opengis.net/ont/geosparql#wktLiteral