メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.636538771528 37.4057359407708, 138.636538556437 37.4059612151482, 138.636540963876 37.4062454794281, 138.636544704121 37.4065826815465, 138.63654594284 37.4069158046087, 138.636552219318 37.4072710274464, 138.636556960922 37.407805624273, 138.63656951937 37.4081628094947, 138.636368044279 37.4082639969193, 138.635672113744 37.4085126102822, 138.635381403934 37.4084488857083, 138.631585237949 37.4089886955521, 138.631535660534 37.4088996280439, 138.631351118459 37.4085734730468, 138.631060083596 37.4080605996458, 138.630765399156 37.4075461815874, 138.63046157281 37.4070376860988, 138.630155930748 37.4065349661166, 138.629831940845 37.4060031190947, 138.629551993456 37.4055369749202, 138.629242733254 37.4050590350337, 138.628949981212 37.4045899481771, 138.628922879655 37.4045459075637, 138.629644796693 37.4046452081068, 138.630109372353 37.404715367392, 138.630449347329 37.4047660934268, 138.631068061264 37.4048569140601, 138.631783930855 37.4049645147819, 138.63233718129 37.4050434348941, 138.632392422367 37.4048452711946, 138.632444789206 37.4046189514826, 138.632474023412 37.4044347556005, 138.632498248771 37.4041995994182, 138.632473984013 37.4040154646814, 138.632480942974 37.4039716688452, 138.632746798807 37.4038905470371, 138.632776312372 37.4038634803268, 138.632824969045 37.4035060839136, 138.633260811677 37.4034975583064, 138.633301106509 37.4036214127495, 138.63352149118 37.4036011654864, 138.633541361264 37.4035052604925, 138.63397219134 37.4035006812376, 138.633917170981 37.4035487552699, 138.633978135056 37.4040203530957, 138.634003502205 37.4041961782012, 138.63401883418 37.4043679329339, 138.634558232361 37.4048329225182, 138.634603368938 37.4048568053394, 138.63487407602 37.4049564583172, 138.635059734453 37.4051161880281, 138.635220369696 37.4052957994294, 138.635431340526 37.4056033348883, 138.635666936119 37.4056709243523, 138.635876822883 37.4057331944016, 138.636204989529 37.405734781285, 138.636538771528 37.4057359407708)) ^^http://www.opengis.net/ont/geosparql#wktLiteral