メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.225109165989 37.6975667052841, 139.224142906231 37.6976029274062, 139.223831085182 37.6975821792213, 139.22310513965 37.6974830211418, 139.222528046108 37.6973992789388, 139.221525649389 37.6971487639435, 139.221410694194 37.6971297560093, 139.220843847727 37.6971208350415, 139.220764095806 37.6971051325035, 139.220442111568 37.6969906657181, 139.220284913638 37.6969593865207, 139.220055336956 37.6969507930829, 139.219846433589 37.6969868450495, 139.219803870486 37.6970010427121, 139.219885019949 37.6973671688353, 139.219564554394 37.6974096739568, 139.219320021564 37.6975725133344, 139.219087696051 37.6972387061381, 139.218610687911 37.6973909962175, 139.218472754047 37.6974142233002, 139.218156697701 37.6974272725247, 139.217196248226 37.6974839470761, 139.217020306365 37.6975345762699, 139.216894686864 37.697622068007, 139.216864000394 37.6978438625529, 139.217040931361 37.6995179194371, 139.215487233017 37.6995841005561, 139.215441292198 37.6985197159703, 139.211299781797 37.698771884433, 139.211097518913 37.6977612353696, 139.21138880564 37.6959776227431, 139.211772061075 37.6936308575629, 139.218464785948 37.6931844740203, 139.21863355083 37.6933505652737, 139.218831347129 37.6934680451516, 139.2189931357 37.6935263318297, 139.219146545072 37.6935284952234, 139.219280169392 37.6935183841471, 139.219436961977 37.6934674465309, 139.219577595031 37.6933666252672, 139.219825727474 37.6931513874812, 139.220377590539 37.6926353922645, 139.221492118767 37.6914452178061, 139.222217216405 37.6928381279548, 139.22349595235 37.694918355044, 139.225109165989 37.6975667052841)) ^^http://www.opengis.net/ont/geosparql#wktLiteral