premise: Man waters plants as woman in orange shirt walks by.
hypothesis: The man is wearing pants.
explanation_1: The man could be wearing something other than pants.
explanation_2: He can wear nothing not necessary wearing pants.
explanation_3: Not all men wear pants.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6.(a_by(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & as(x1,x4) & in(x4,x5) & n_shirt(x5) & of(x5,x6) & n_orange(x6) & n_woman(x4) & n_plant(x1) & of(x1,x3) & n_waters(x3) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_pants(x2))