premise: A lone person is walking in front of a white building.
hypothesis: A single human is outside in front of a building.
explanation_1: A single human is the same as a lone person, and a building is located outside
explanation_2: Lone person is a single person, and front of a white building implies outside.
explanation_3: Single is a synonym of lone. For one to be walking in front of a building implies being outside.
premise_logic: exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_building(x3) & a_white(s2) & Theme(s2,x3) & n_front(x2) & Actor(e1,x1) & v_walk(e1) & n_person(x1) & a_lone(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 s1 s2 x1.(a_outside(s2) & Manner(p1,s2) & exists x2 x3.(in(x1,x2) & of(x2,x3) & n_building(x3) & n_front(x2)) & n_human(x1) & a_single(s1) & Theme(s1,x1))
premise_sim: exists e1 s1 s2 x1 x2 x3.(v_walk(e1) & of(x2,x3) & n_person(x1) & n_front(x2) & n_building(x3) & in(e1,x2) & a_white(s2) & a_lone(s1) & Theme(s2,x3) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists p1 s1 s2 x1.(n_human(x1) & exists x2 x3.(of(x2,x3) & n_front(x2) & n_building(x3) & in(x1,x2)) & a_single(s1) & a_outside(s2) & Theme(s1,x1) & Manner(p1,s2))