メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.673778565827 35.070145840777, 136.673811551692 35.0703757375792, 136.673432959951 35.0704150222422, 136.6731278208 35.0704492507491, 136.673184798725 35.0708418369954, 136.672634017688 35.0709216523965, 136.672686538786 35.071121298845, 136.672477552935 35.0711504155276, 136.672376291251 35.0705278536501, 136.672313512014 35.0701167059032, 136.672225124708 35.0696800656985, 136.672274323649 35.0694752785506, 136.672664025577 35.0694126256101, 136.672946279372 35.0693459893706, 136.673200568311 35.0693213389505, 136.67347223653 35.0693477214402, 136.673687641295 35.0694069512339, 136.673943153237 35.0695311017144, 136.673977652697 35.0695959826802, 136.673972683671 35.0696843939982, 136.673973142947 35.0697401682075, 136.673984837165 35.069781936548, 136.674052598192 35.0697722638688, 136.674059054978 35.0698698371288, 136.674083011771 35.070027809135, 136.674009477153 35.0700282173015, 136.674032856613 35.0701211191661, 136.673778565827 35.070145840777)) ^^http://www.opengis.net/ont/geosparql#wktLiteral