{ "http://sbols.org/visual/v2#PromoterSiteGlyph" : { "http://sbols.org/visual/v2#recommended" : [ { "type" : "literal" , "value" : "true" , "datatype" : "http://www.w3.org/2001/XMLSchema#boolean" } ] , "http://sbols.org/visual/v2#defaultGlyph" : [ { "type" : "literal" , "value" : "promoter-specification.png" } ] , "http://sbols.org/visual/v2#glyphDirectory" : [ { "type" : "literal" , "value" : "SBOL-visual/Glyphs/promoter" } ] } }