premise: Four girls look at objects under a microscope.
hypothesis: Four sad girls look at objects under a microscope.
explanation_1: Girls can look under a microscope without being sad.
explanation_2: Four girls doesn't imply four sad girls.
explanation_3: The girls looking through the microscope may not necessarily be sad at all.
premise_logic: exists e1 x1 x2 x3.(at(e1,x2) & under(x2,x3) & n_microscope(x3) & n_object(x2) & Actor(e1,x1) & v_look(e1) & n_girl(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(at(e1,x2) & under(x2,x3) & n_microscope(x3) & n_object(x2) & Actor(e1,x1) & v_look(e1) & n_girl(x1) & a_sad(s1) & Theme(s1,x1) & card_eq_4(x1))