premise: A man pushing a hand-truck of boxes is bending over to pick up a pear.
hypothesis: A man is pushing a hand truck.
explanation_1: 'A man is pushing a hand truck' is less detailed rephrasing of 'A man pushing a hand-truck of boxes...', the contents of the hand truck and the man's other actions have been omitted.
explanation_2: A hand-truck is a hand truck.
explanation_3: If the man pushing a hand truck of boxes is bending over, then he is a man pushing a hand truck.
premise_logic: exists e1 e2 e3 p1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(Topic(e3,p1) & exists e4 s2 x9.(a_up(s2) & Manner(e4,s2) & Theme(e4,x9) & Actor(e4,x1) & v_pick(e4) & n_pear(x9)) & a_over(s1) & Manner(e3,s1) & Actor(e3,x5) & v_bend(e3) & Theme(e2,x7) & Actor(e2,x6) & v_push(e2) & of(x7,x8) & n_box(x8) & n_hand-truck(x7) & (x5 = x6) & n_man(x5) & Theme(e1,x3) & Actor(e1,x2) & v_push(e1) & of(x3,x4) & n_box(x4) & n_hand-truck(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & n_truck(x2) & of(x2,x3) & n_hand(x3) & n_man(x1))