premise: A person is sitting in front of a graffiti covered wall.
hypothesis: There's a place to sit near a wall
explanation_1: Graffiti is covering the wall.
explanation_2: A place to sit near a wall is in front of it.
explanation_3: A person can only sit in front of the wall if there is a place to sit near the wall.
premise_logic: exists e2 e1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & n_wall(x3) & Theme(e2,x3) & v_cover(e2) & of(x3,x4) & n_graffitus(x4) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_person(x1))
hypothesis_logic: exists p1 x1 p2 x2.((x1 = x2) & Topic(x2,p2) & exists e1 x3.(near(e1,x3) & n_wall(x3) & Actor(e1,x2) & v_sit(e1)) & n_place(x2))
premise_sim: exists e2 e1 x1 x2 x3 x4.(v_sit(e1) & v_cover(e2) & of(x3,x4) & of(x2,x3) & n_wall(x3) & n_person(x1) & n_graffitus(x4) & n_front(x2) & in(e1,x2) & Theme(e2,x3) & Actor(e1,x1))
hypothesis_sim: exists x1 p2 x2.(n_place(x2) & exists e1 x3.(v_sit(e1) & near(e1,x3) & n_wall(x3) & Actor(e1,x2)) & Topic(x2,p2) & (x1 = x2))