メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.095530995082 36.7030445272183, 137.095511841402 36.7030440924231, 137.094678010545 36.7030450080668, 137.094662251312 36.7021419040375, 137.094598384365 36.7017609003306, 137.094546845751 36.7015876005356, 137.094409223102 36.7013414491451, 137.094261138387 36.7011400717427, 137.094029925451 36.7009097755504, 137.093431414063 36.7003941863947, 137.093047136796 36.7000733249155, 137.093255196721 36.6995828637689, 137.093445739759 36.6996268418238, 137.094296402517 36.6998027317117, 137.095344414053 36.7000390720954, 137.095313489994 36.7003706650137, 137.095349853558 36.7015573064977, 137.095356384033 36.7018587889757, 137.095383366894 36.7021328240391, 137.095530995082 36.7030445272183)) ^^http://www.opengis.net/ont/geosparql#wktLiteral