メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.792737740266 35.4135461788629, 136.792827224369 35.41381116445, 136.792807927544 35.4142817578702, 136.792790643236 35.4146893304887, 136.792809498815 35.4150479681346, 136.792891963169 35.4157149595675, 136.792948160678 35.4161465618226, 136.793003983787 35.4166594274129, 136.793105152403 35.4169098719739, 136.792535349436 35.4170986316796, 136.792150279661 35.4170381814415, 136.790590670029 35.4167909209432, 136.788497275449 35.4164540530324, 136.788553173193 35.4162739882572, 136.788649712374 35.416223587757, 136.788935201277 35.4162385636446, 136.78904650805 35.4159826181637, 136.788651568408 35.4158264970194, 136.788623303282 35.4152575220232, 136.788606594772 35.4147829452177, 136.788571220066 35.4142533839494, 136.788526576521 35.4134984844773, 136.790577333295 35.4134175894518, 136.792718222802 35.4133303866245, 136.792737740266 35.4135461788629)) ^^http://www.opengis.net/ont/geosparql#wktLiteral