メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.255640270916 36.4007550009765, 138.255303196422 36.4010910268381, 138.255481424835 36.401330786155, 138.255626922457 36.4015378439981, 138.25568504225 36.4016472762904, 138.255795998912 36.4019044663783, 138.255801101028 36.4019163067253, 138.255837360723 36.4020109067211, 138.255856241977 36.4020582271559, 138.255933885179 36.4022528954861, 138.255984157887 36.402378963502, 138.25604936097 36.4025622343907, 138.256158052822 36.4028548733482, 138.256382883645 36.4033988279769, 138.255595423953 36.4035530577153, 138.255050108299 36.4036723231633, 138.255129162011 36.4040948769728, 138.255208573154 36.4044051960031, 138.254137182556 36.4046008102132, 138.253824668411 36.4046578758093, 138.253035401258 36.4048197288533, 138.252669213872 36.4048947796038, 138.252437754338 36.4041499546071, 138.252562079747 36.4041206726678, 138.252442188571 36.4036578620131, 138.252423131408 36.4035842782284, 138.252292493317 36.4031595378539, 138.252274068243 36.4030995786036, 138.252256784993 36.4030433904032, 138.252184015442 36.4027714864048, 138.252311749498 36.40259505041, 138.252035223209 36.4021962332788, 138.251826258144 36.4019083491483, 138.252312264118 36.4016965256631, 138.252660412297 36.4015790895322, 138.252690864972 36.4015687998811, 138.252647313562 36.4014741836305, 138.253175419876 36.4012513540404, 138.253148827254 36.4012055674366, 138.254013445965 36.4008171808192, 138.254058085562 36.4007962180848, 138.254639998984 36.4005020253358, 138.254652277187 36.4004960298091, 138.255130383723 36.4002637628999, 138.255090451544 36.4001809472581, 138.255664879374 36.3999369374862, 138.25589915907 36.4003819905747, 138.255964412822 36.40054163962, 138.255861104613 36.4005648078767, 138.255806813657 36.4006014175484, 138.255640270916 36.4007550009765)) ^^http://www.opengis.net/ont/geosparql#wktLiteral