メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.610455867093 40.7109541990915, 140.609998104068 40.710862758248, 140.609809164528 40.7108177120886, 140.60954631741 40.7104549940948, 140.608838381554 40.7096126188446, 140.608562450205 40.7092598687964, 140.608712388358 40.7092700800139, 140.609162072091 40.7093329422531, 140.609641157491 40.7093834795839, 140.609823542406 40.7094309752981, 140.609950470318 40.7095006667664, 140.610197619847 40.7096822504437, 140.610438038666 40.709935797381, 140.610532139514 40.7100699426406, 140.610601966803 40.7101481754248, 140.6106929962 40.7102252533356, 140.610872007059 40.7103223435747, 140.610688972344 40.7104634097074, 140.610558235428 40.7105598989023, 140.610518802426 40.7106565653045, 140.610455867093 40.7109541990915)) ^^http://www.opengis.net/ont/geosparql#wktLiteral