premise: These girls are having a great time looking for seashells.
hypothesis: The girls are taking a nap.
explanation_1: The girls cannot be looking for seashells and napping.
explanation_2: If girls are looking for seashells they are not taking  nap.
explanation_3: nap doesn't mean looking
premise_logic: exists e2 e1 s1 x1 x2 x3 x4.(n_girl(x1) & Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & for(e1,x4) & n_seashell(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_time(x2) & a_great(s1) & Theme(s1,x2))
hypothesis_logic: exists e1 x1 x2.(n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_nap(x2))
premise_sim: exists e2 e1 s1 x1 x2 x3 x4.(v_look(e1) & v_have(e2) & n_time(x2) & n_seashell(x4) & n_girl(x1) & for(e1,x4) & a_great(s1) & Theme(s1,x2) & Theme(e2,x2) & Actor(e2,x1) & Actor(e1,x3) & (x2 = x3))
hypothesis_sim: exists e1 x1 x2.(v_take(e1) & n_nap(x2) & n_girl(x1) & Theme(e1,x2) & Actor(e1,x1))