Three men inside a building working on a construction project.
Three men are inside.
If men are in a building, then they are inside.
exists e1 x1 x2 x3 x4.(on(e1,x3) & n_project(x3) & of(x3,x4) & n_construction(x4) & Actor(e1,x1) & v_work(e1) & inside(x1,x2) & n_building(x2) & n_man(x1) & card_eq_3(x1))
exists e1 s1 x1.(a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_be(e1) & n_man(x1) & card_eq_3(x1))