premise: A group of people sit on benches at a park outside a building.
hypothesis: The people sit together.
explanation_1: Public benches can be shared my strangers, not just people who are together.
explanation_2: They are together, not sitting separately on different benches..
explanation_3: Just people sit on benches at a park outside a building, doesn't mean they're sitting together.
premise_logic: exists e1 x1 x2 x3 x4 x5.(at(e1,x4) & outside(x4,x5) & n_building(x5) & n_park(x4) & on(e1,x3) & n_bench(x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 s1 x1.(n_people(x1) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))