concrete NanoIta of Nano = { lincat S, NP, VP, CN, Det, Pron, A, N, V2 = Str ; lin PredVPS np vp = np ++ vp ; ComplV2 v2 np = np ++ v2 ; DetCN det cn = det ++ cn ; AdjCN a cn = cn ++ a ; UseCN n = n ; UsePron pron = pron ; the_Det = "il" ; black_A = "nero" ; cat_N = "gatto" ; see_V2 = "vede" ; we_Pron = "ci" ; }