premise: A family stands in a paved courtyard in an park in fall.
hypothesis: Nobody is standing
explanation_1: Sentence one has people standing, and the second has nobody standing.
explanation_2: If nobody is standing than the family can't be standing.
explanation_3: A family implies at least three people, nobody implies zero people.
premise_logic: exists e1 s1 x1 x2 x3 x4.(in(e1,x2) & in(x2,x3) & in(x3,x4) & n_fall(x4) & n_park(x3) & n_courtyard(x2) & a_paved(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_family(x1))
hypothesis_logic: -exists e1 x1.(Actor(e1,x1) & v_stand(e1) & n_person(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_stand(e1) & n_park(x3) & n_family(x1) & n_fall(x4) & n_courtyard(x2) & in(x3,x4) & in(x2,x3) & in(e1,x2) & a_paved(s1) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: all e1 x1.(-v_stand(e1) | -n_person(x1) | -Actor(e1,x1))