premise: People are pulling a big green tractor.
hypothesis: There are people pulling a tractor.
explanation_1: A big green tractor is a type of tractor.
explanation_2: A green tractor is the same as a tractor.
explanation_3: People are pulling a tractor on green  path.
premise_logic: exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_tractor(x2) & a_green(s2) & Theme(s2,x2) & a_big(s1) & Theme(s1,x2) & n_people(x1))
hypothesis_logic: exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_pull(e1) & n_tractor(x4) & (x2 = x3) & n_people(x2))