premise: Children smiling and waving at camera
hypothesis: The kids are frowning
explanation_1: One cannot be smiling and frowning at the same time.
premise_logic: exists e2 e1 x1 x2.(ne_nam_children(x1) & at(e2,x2) & n_camera(x2) & Actor(e2,x1) & v_wave(e2) & Actor(e1,x1) & v_smile(e1))
hypothesis_logic: exists e1 x1.(n_kid(x1) & Actor(e1,x1) & v_frown(e1))
premise_sim: exists e2 e1 x1 x2.(v_wave(e2) & v_smile(e1) & ne_nam_children(x1) & n_camera(x2) & at(e2,x2) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_frown(e1) & n_kid(x1) & Actor(e1,x1))