premise: A man in an orange vest is waiting at a train station.
hypothesis: A man is sitting down on a bench.
explanation_1: Not all the mens will be sitting on a beach with an orange vest
explanation_2: A man is waiting at a train station doesn't mean he is sitting down on a bench.
explanation_3: The man could be standing or sitting. The fact that he's sitting on a bench is new information.
premise_logic: exists e1 x1 x2 x3 x4 x5.(at(e1,x4) & n_station(x4) & of(x4,x5) & n_train(x5) & Actor(e1,x1) & v_wait(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2.(on(e1,x2) & n_bench(x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))