premise: a group of people are wearing costumes
hypothesis: A person is sitting in a chair.
explanation_1: A group refers to more than one person. Also while the group is wearing costumes the person is sitting on a chair.
explanation_2: group doesn't mean person
explanation_3: A group of people wearing costumes or just one person sitting in a chair.
premise_logic: exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_costume(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 x1 x2.(in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_person(x1))
premise_sim: exists e1 x1 x2 x3.(v_wear(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & n_costume(x3) & Theme(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_sit(e1) & n_person(x1) & n_chair(x2) & in(e1,x2) & Actor(e1,x1))