premise: A man pushing a hand-truck of boxes is bending over to pick up a pear.
hypothesis: A happy man is picking up a pear.
explanation_1: Happy describes the way the man feels.
explanation_2: A  man pushing a hand-truck can be a happy man.
explanation_3: If you bend over to pick up a pear you are picking up a pear.
premise_logic: exists e2 e1 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 s1 s2 x1 x2.(a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_pick(e1) & n_pear(x2) & n_man(x1) & a_happy(s1) & Theme(s1,x1))