premise: People are pulling a big green tractor.
hypothesis: The tractor got stuck and the people are pulling it out of the mud.
explanation_1: The people could be pulling the tractor down the road and not because it was stuck in the mud.
explanation_2: People could be pulling a tractor for reasons other than it getting stuck in the mud.
explanation_3: Tractors may need to be pulled for reasons other than having gotten stuck in the mud.
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 e1 e2 p1 x1 x2 x3.(n_mud(x3) & n_thing(x1) & n_people(x2) & n_tractor(x1) & r_out(e2) & of(e2,x3) & Theme(e2,x1) & Actor(e2,x2) & v_pull(e2) & exists e3.(Actor(e3,x1) & v_stick(e3)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1))