premise: A girl prepares herself for the swim meet.
hypothesis: The girls is asleep at home
explanation_1: The first says girl and the second says girls it is one or the other. One says she is asleep and the other says she prepares for a swim meet, you can't be sleeping and preparing at the same time.
explanation_2: Girl can't be at home if she prepares for swim meet
explanation_3: Girls mean more than one girl
premise_logic: exists e1 e2 x1 x2 x3.(n_swim(x3) & Actor(e2,x1) & v_meet(e2) & for(e1,x3) & Theme(e1,x1) & Actor(e1,x2) & v_prepare(e1) & n_female(x1) & (x1 = x2) & n_girl(x1))
hypothesis_logic: exists s1 x1 x2.(n_girl(x1) & at(s1,x2) & n_home(x2) & Theme(s1,x1) & a_asleep(s1))