A man sitting by trees in front of a building.
A man sits in front of a building.
man is in front of building
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x4) & of(x4,x5) & n_building(x5) & n_front(x4) & by(e1,x3) & n_tree(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_building(x3) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))