premise: Three people are outside walking up a set of wooden stairs.
hypothesis: Three people are walking outside.
explanation_1: Outside walking is a rephrasing of walking outside.
explanation_2: three people must be walking outside if they are outside walking
explanation_3: Three people are walking up wooden stairs that are outside.
premise_logic: exists e1 s1 s2 s3 x1 x2 x3.(for(s1,e1) & a_up(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & of(x2,x3) & n_stair(x3) & a_wooden(s2) & Theme(s2,x3) & n_set(x2) & Theme(s1,x1) & a_outside(s1) & n_people(x1) & card_eq_3(x1))
hypothesis_logic: exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_3(x1))