premise: Kids sit on a ledge and talk.
hypothesis: The kids are not talking.
explanation_1: The kids cannot talk and not be talking.
premise_logic: exists e1 x1 x2 x3 x4.(on(e1,x2) & n_talk(x4) & n_ledge(x3) & subset_of(x4,x2) & subset_of(x3,x2) & Actor(e1,x1) & v_sit(e1) & n_kid(x1))
hypothesis_logic: exists x1.(n_kid(x1) & -exists e1.(Actor(e1,x1) & v_talk(e1)))
premise_sim: exists e1 x1 x2 x3 x4.(v_sit(e1) & subset_of(x4,x2) & subset_of(x3,x2) & on(e1,x2) & n_talk(x4) & n_ledge(x3) & n_kid(x1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_kid(x1) & all e1.(-v_talk(e1) | -Actor(e1,x1)))