メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.976748887201 36.6739134135087, 136.976654154643 36.6744893780475, 136.977027334781 36.6744971550146, 136.976990623971 36.674667967916, 136.976902351554 36.6752383131293, 136.975724679521 36.6754703797783, 136.975729587549 36.6758481081661, 136.975772315531 36.6758980225517, 136.975738784196 36.6764626813082, 136.975705133337 36.6770848619026, 136.975694315737 36.677610271226, 136.975027580345 36.6776705226691, 136.974754922987 36.6776902199472, 136.973954927624 36.6777254010203, 136.974063135105 36.6766359930208, 136.974139239964 36.6755106302544, 136.974194586211 36.6746840285646, 136.974247385607 36.6740023872101, 136.974268589828 36.6735139559353, 136.974246962096 36.6732741245163, 136.974163084821 36.6730593222898, 136.973955078096 36.6727368832778, 136.973620823079 36.6722728663935, 136.973213570731 36.6716781963673, 136.973014330843 36.671409417955, 136.974341305206 36.6709401552554, 136.974505514095 36.6711238226993, 136.975603706795 36.6707677367906, 136.975672877245 36.6709045028948, 136.976380088953 36.6707213956371, 136.976418105371 36.6707758787663, 136.976544721399 36.67095730414, 136.977137795339 36.6708335694562, 136.977162420493 36.6708961981421, 136.977390098313 36.671480916886, 136.977467307922 36.6717011248566, 136.977528594359 36.6720805580718, 136.977562759543 36.6726425092775, 136.977176043466 36.6727241939972, 136.977208638666 36.6730230418778, 136.977612957343 36.6730093946237, 136.977647638855 36.6733673146, 136.977194430332 36.67338447263, 136.977198178492 36.6736671514734, 136.976971605007 36.6736667894825, 136.976922083164 36.6739386827558, 136.976748887201 36.6739134135087)) ^^http://www.opengis.net/ont/geosparql#wktLiteral