premise: Several men in front of a white building.
hypothesis: Several people in front of a gray building.
explanation_1: White and gray are different colors.
explanation_2: A gray building is not white.
explanation_3: several men is not the same as several people because there could be women in with the "people", and the building colors are different - white and gray.
premise_logic: exists s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x2) & of(x2,x3) & n_building(x3) & a_white(s2) & Theme(s2,x3) & n_front(x2) & n_man(x1) & a_several(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x2) & of(x2,x3) & n_building(x3) & a_gray(s2) & Theme(s2,x3) & n_front(x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
premise_sim: exists s1 s2 x1 x2 x3.(of(x2,x3) & n_man(x1) & n_front(x2) & n_building(x3) & in(x1,x2) & a_white(s2) & a_topic(x1) & a_several(s1) & Theme(s2,x3) & Theme(s1,x1))
hypothesis_sim: exists s1 s2 x1 x2 x3.(of(x2,x3) & n_people(x1) & n_front(x2) & n_building(x3) & in(x1,x2) & a_topic(x1) & a_several(s1) & a_gray(s2) & Theme(s2,x3) & Theme(s1,x1))