メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.104545951259 35.2138991855366, 137.104105024726 35.2138533908814, 137.104003764886 35.2138813654093, 137.103894559791 35.2139228578126, 137.103540647055 35.2141449267349, 137.103280166014 35.2142223237342, 137.103070945227 35.2142357334661, 137.103076015322 35.2140024947483, 137.103427413142 35.2138685257927, 137.103627546516 35.213764546194, 137.103783209372 35.2135819509842, 137.103855259227 35.2134708605467, 137.103935333565 35.2132251260755, 137.103979388639 35.2130359923749, 137.1040972672 35.2128263342861, 137.104220708708 35.2127185814331, 137.104393825201 35.2126193042714, 137.104815333661 35.2125219172977, 137.105019078502 35.2124719517794, 137.105257849424 35.2124225673361, 137.105572347395 35.2123275869747, 137.105722474902 35.2122095645797, 137.106002019676 35.211898365566, 137.106115015856 35.211676660695, 137.106151469259 35.2116899886241, 137.106586938901 35.2118490836386, 137.106364128689 35.2121297493274, 137.106132770355 35.2124134371565, 137.10592766553 35.212674604215, 137.105811053553 35.2128352494467, 137.105670680294 35.2129632781193, 137.105555974399 35.2130373041451, 137.10533694273 35.2131367711938, 137.104957505326 35.2132486890757, 137.104859279976 35.213299201357, 137.104764069072 35.213387251924, 137.104682237383 35.2135183367, 137.104545951259 35.2138991855366)) ^^http://www.opengis.net/ont/geosparql#wktLiteral