メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.846570503339 37.462394195416, 138.847036903987 37.4624994054389, 138.847363005466 37.462563349891, 138.847664670231 37.4626286309615, 138.847892949506 37.4626747008575, 138.847981256435 37.4626972489691, 138.848104972517 37.4627287013482, 138.848264434055 37.4626892291168, 138.848375171383 37.4626784832019, 138.84849577714 37.4626910771153, 138.848710947779 37.462724230127, 138.848945681496 37.4627521144955, 138.849434744122 37.4628311982694, 138.84939141394 37.4629701548165, 138.849392032632 37.4631026423166, 138.849445127437 37.4633103007125, 138.849553957888 37.463590445824, 138.849647015076 37.4638216411745, 138.849655375794 37.464027743931, 138.849649967335 37.464264159323, 138.849632567558 37.4643772708046, 138.849610767252 37.4645927553865, 138.849546175335 37.4647176944095, 138.849439500958 37.4648947124333, 138.849345883072 37.4649977739871, 138.849225475993 37.4651134457049, 138.849056834416 37.4652827588685, 138.848962687746 37.4653531565748, 138.848480960207 37.4651091744028, 138.848190342914 37.4649723374419, 138.847955216109 37.4648561692315, 138.847896069541 37.4648337229111, 138.847785506452 37.4647917647542, 138.847625593027 37.464735071576, 138.847388877569 37.46462792173, 138.847300655283 37.4645763689553, 138.847016119117 37.4643408104583, 138.846652926749 37.4640121331472, 138.846428549171 37.4637516150944, 138.846251526479 37.4635184107484, 138.846097201822 37.4632617669398, 138.845844443688 37.4628547602611, 138.845616770004 37.4622321205595, 138.845537791042 37.4620635381243, 138.846436026152 37.4625517205965, 138.846570503339 37.462394195416)) ^^http://www.opengis.net/ont/geosparql#wktLiteral