premise: Man and woman digging in the dirt.
hypothesis: There are people outside.
explanation_1: There is nothing to say that when they are, "digging in the dirt" that it is necessarily outside, and not in a greenhouse.
premise_logic: exists s1 x1 x2 x3 x4.(n_dirt(x4) & a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_digging(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
hypothesis_logic: exists p1 s1 x1.(a_outside(s1) & Manner(p1,s1) & exists x2.((x1 = x2) & n_people(x2)))
premise_sim: exists s1 x1 x2 x3 x4.(subset_of(x2,s1) & subset_of(x1,s1) & of(x2,x3) & n_woman(x3) & n_man(x1) & n_dirt(x4) & n_digging(x2) & in(x2,x4) & a_topic(s1))
hypothesis_sim: exists p1 s1 x1.(exists x2.(n_people(x2) & (x1 = x2)) & a_outside(s1) & Manner(p1,s1))