メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.810246664681 35.5170290060743, 137.810364716303 35.51708819977, 137.810375050438 35.5170933993623, 137.810448565011 35.5171333609012, 137.810460868649 35.5171400499895, 137.810699305913 35.51724228868, 137.8111911679 35.5174371326214, 137.811437006153 35.5175406091464, 137.811749525514 35.5176724225491, 137.812099261503 35.5177983911614, 137.812374816211 35.5179068936571, 137.812448860259 35.5179356602201, 137.812597030915 35.5179932270313, 137.812687907027 35.5180377227007, 137.812762829924 35.5180743801396, 137.812984436533 35.5181916586713, 137.812899182919 35.518452322374, 137.812832198161 35.5186411222733, 137.812766117122 35.5187189122374, 137.812649218992 35.5188621816559, 137.812369654039 35.5191978612721, 137.812155402795 35.5194597609434, 137.811947719861 35.5197136701211, 137.811613292203 35.519770843392, 137.810953208893 35.5193631134651, 137.810728012333 35.5192173608681, 137.809695942271 35.5186326475124, 137.809477658255 35.5185050297955, 137.809204904712 35.5183363298735, 137.808967174186 35.5181515260573, 137.808787442327 35.517902798083, 137.8086298171 35.517682609302, 137.808567242932 35.5175973260052, 137.808028583003 35.5167250196127, 137.807270690035 35.5154976665175, 137.807404163314 35.5154354068385, 137.807617594269 35.5153496625387, 137.807892097877 35.5152730013015, 137.808169121857 35.5152137115063, 137.808467247861 35.5151741178273, 137.808607903246 35.5151630928955, 137.808708948571 35.5151661367043, 137.809009932788 35.5156017128167, 137.809409470578 35.5161557335578, 137.809654695518 35.5165107832379, 137.809845667738 35.516769505007, 137.809898716347 35.5168257212806, 137.809957790268 35.516872254371, 137.810049487279 35.5169262625346, 137.810203397714 35.5170073159784, 137.810246664681 35.5170290060743)) ^^http://www.opengis.net/ont/geosparql#wktLiteral