premise: A group of smiling people are posing outdoors for a picture.
hypothesis: The group of people are frowning.
explanation_1: You can not be smiling and frowning at the same time.
explanation_2: people cannot smile and be frowning at the same time.
explanation_3: Group of people cannot be smiling and frowning at same time.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5.(for(e2,x5) & n_picture(x5) & Theme(e2,x4) & Actor(e2,x1) & v_pose(e2) & n_outdoors(x4) & Theme(e1,x3) & Actor(e1,x2) & v_smile(e1) & n_people(x3) & (x1 = x2) & n_group(x1))
hypothesis_logic: exists e1 x1 x2.(n_group(x1) & Actor(e1,x1) & v_frown(e1) & of(x1,x2) & n_people(x2))
premise_sim: exists e2 e1 x1 x2 x3 x4 x5.(v_smile(e1) & v_pose(e2) & n_picture(x5) & n_people(x3) & n_outdoors(x4) & n_group(x1) & for(e2,x5) & Theme(e2,x4) & Theme(e1,x3) & Actor(e2,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_frown(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & Actor(e1,x1))