premise: A woman in a blue top and pencil skirt walks by a balding man in a pinstriped suit.
hypothesis: They know each other.
explanation_1: There is no indication that they know each other at all
explanation_2: Walking by the man doesn't imply the woman know him.
explanation_3: It cannot be assumed that two people walking by each other that they know each other.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(by(e1,x6) & in(x6,x7) & n_suit(x7) & a_pinstriped(s2) & Theme(s2,x7) & n_man(x6) & Actor(e2,x6) & v_bald(e2) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_skirt(x4) & of(x4,x5) & n_pencil(x5) & n_top(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_blue(s1) & Theme(s1,x2) & n_woman(x1))
hypothesis_logic: exists x1.(n_thing(x1) & all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_know(e1))))
premise_sim: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(v_walk(e1) & v_bald(e2) & subset_of(x4,x2) & subset_of(x3,x2) & of(x4,x5) & n_woman(x1) & n_top(x3) & n_suit(x7) & n_skirt(x4) & n_pencil(x5) & n_man(x6) & in(x6,x7) & in(x1,x2) & by(e1,x6) & a_pinstriped(s2) & a_blue(s1) & Theme(s2,x7) & Theme(s1,x2) & Actor(e2,x6) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_thing(x1) & all x2.(exists e1.(v_know(e1) & Theme(e1,x2) & Actor(e1,x1)) | -n_other(x2)))