メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.019293431228 37.906177239677, 139.019331529698 37.9062126899271, 139.01958980523 37.9064528627567, 139.019841215749 37.9066955970128, 139.020030720627 37.9068839791581, 139.02025262729 37.9070434993826, 139.020528674308 37.907188559343, 139.020768523277 37.9073280077759, 139.020937490445 37.9074260954598, 139.020636449398 37.9077178591042, 139.020196200275 37.9081444015011, 139.02018922637 37.9081504852184, 139.019885924749 37.908418605096, 139.019552734383 37.9083855753441, 139.019134698987 37.9083025172771, 139.018938472016 37.9082635364534, 139.018706430541 37.9082044374734, 139.01832905053 37.9080655890468, 139.017824222173 37.9078125554955, 139.017399022708 37.9075563568577, 139.017224508675 37.9074395632333, 139.016998188549 37.9072392311943, 139.016745645787 37.9067068998857, 139.016559706996 37.9062970416266, 139.016206842485 37.9055520008138, 139.017291354729 37.9051006959358, 139.018019357181 37.9048122826521, 139.018144244358 37.9048336975644, 139.018314644614 37.9050483535947, 139.018616811111 37.9054163069166, 139.019293431228 37.906177239677)) ^^http://www.opengis.net/ont/geosparql#wktLiteral