メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.898778592426 38.2457947045555, 140.898791670017 38.2458529814029, 140.898835358838 38.246035973506, 140.898903117328 38.246312290823, 140.898456479548 38.2463812307037, 140.897784233533 38.2464892840276, 140.897682115967 38.2465110176001, 140.897366839669 38.2465622866919, 140.896601270291 38.2466933294003, 140.896281770633 38.2467502268892, 140.896015380911 38.2467875277205, 140.895482589539 38.246889861233, 140.895455488492 38.2467890755629, 140.895309097406 38.2468125187055, 140.895333558947 38.2469185144033, 140.895254970238 38.2469336173551, 140.895136284994 38.2469533857354, 140.894838019039 38.2469904177529, 140.894174462358 38.2471146312839, 140.8936464985 38.2472139980553, 140.893286901186 38.247276960497, 140.89281192997 38.2473598259887, 140.892761546915 38.2473623845349, 140.892347236259 38.2474409962495, 140.891591957281 38.2475902982907, 140.890531294822 38.2477521236572, 140.890367308267 38.2472527066584, 140.890332513977 38.2471638893136, 140.890280421063 38.2471684180607, 140.890225647319 38.2469355911845, 140.890362139504 38.2469148339176, 140.890312943466 38.2467601374771, 140.890843037485 38.2466658528061, 140.891080294963 38.2466261840668, 140.89163658526 38.246513723199, 140.891699520073 38.2465011644921, 140.891991719838 38.2464475306761, 140.892283458122 38.2463916438627, 140.893026420937 38.2462817623483, 140.893410237125 38.2462204794301, 140.89389673333 38.2461335227968, 140.894324281096 38.2460446216703, 140.894824711964 38.2459593438, 140.895444743662 38.2458516197804, 140.89577177607 38.2457957068091, 140.896282151159 38.2457122486529, 140.897249785634 38.2455557639052, 140.898693957553 38.2452989190503, 140.898682351137 38.2453466503009, 140.898778592426 38.2457947045555)) ^^http://www.opengis.net/ont/geosparql#wktLiteral