メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.75294163222 35.4014153860624, 136.753024489573 35.4016190475274, 136.752960254357 35.4016336870675, 136.752492573514 35.4017303989524, 136.752523201201 35.4018544462394, 136.752653521564 35.4022703814589, 136.752232776159 35.4023545064121, 136.752116408243 35.4019432671882, 136.752053486062 35.4017100255202, 136.751857862001 35.4010399258992, 136.752284283493 35.400971383655, 136.752244836862 35.4008061798059, 136.752661449778 35.4007214061692, 136.752729546431 35.40091022893, 136.752637304833 35.40093554811, 136.75273369202 35.4012260860585, 136.752818567882 35.4011947563927, 136.752829761722 35.4012631496811, 136.752865389908 35.4013674011847, 136.752916435985 35.4013552198635, 136.75294163222 35.4014153860624)) ^^http://www.opengis.net/ont/geosparql#wktLiteral