premise: An older man is standing outside in front of a truck.
hypothesis: A man is on his feet.
explanation_1: You can only stand on your feet, so if the man is on his feet, he is standing.
explanation_2: A man is walking and not driving a truck
explanation_3: Standing means being on your feet.
premise_logic: exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_truck(x3) & n_front(x2) & a_outside(s2) & Manner(e1,s2) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 x1 x2.(on(x1,x2) & n_foot(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
premise_sim: exists e1 s1 s2 x1 x2 x3.(v_stand(e1) & r_more(s1) & of(x2,x3) & n_truck(x3) & n_man(x1) & n_front(x2) & in(e1,x2) & a_outside(s2) & a_older(s1) & Theme(s1,x1) & Manner(e1,s2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(on(x1,x2) & of(x2,x1) & n_man(x1) & n_male(x1) & n_foot(x2))