premise: A black man, wearing a cap, is sitting in a bus.
hypothesis: A guy is headed home after a visit to the doctor's office.
explanation_1: Theres nothing in the first sentence that implies the man is headed home after a visit to the doctor's office
explanation_2: A black man on a bus could be headed a variety of places, not necessarily just home, and could also be coming from a variety of places.
explanation_3: A man sitting in a bus does not imply he is headed home or he had a visit to the doctor's office.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4.(in(e2,x4) & n_bus(x4) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_cap(x3) & (x1 = x2) & n_man(x1) & a_black(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3 x4 x5.(n_office(x5) & of(x5,x4) & n_doctor(x4) & after(e1,x3) & to(x3,x5) & n_visit(x3) & Time(e1,x2) & n_home(x2) & Theme(e1,x1) & v_head(e1) & n_guy(x1))
premise_sim: exists e1 e2 s1 x1 x2 x3 x4.(v_wear(e1) & v_sit(e2) & n_man(x1) & n_cap(x3) & n_bus(x4) & in(e2,x4) & a_black(s1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e2,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3 x4 x5.(v_head(e1) & to(x3,x5) & of(x5,x4) & n_visit(x3) & n_office(x5) & n_home(x2) & n_guy(x1) & n_doctor(x4) & after(e1,x3) & Time(e1,x2) & Theme(e1,x1))