Three men are working on a home improvement project.
Three men are a construction crew doing a project.
Just because three men are working on a project doesn't mean they are a construction crew.
exists e1 x1 x2 x3 x4.(on(e1,x2) & n_project(x2) & of(x2,x4) & n_improvement(x4) & of(x2,x3) & n_home(x3) & Actor(e1,x1) & v_work(e1) & n_man(x1) & card_eq_3(x1))
exists p1 x1.(exists e1 x2 x3 x4 x5.((x1 = x2) & Theme(e1,x5) & Actor(e1,x4) & v_do(e1) & n_project(x5) & (x2 = x4) & n_crew(x2) & of(x2,x3) & n_construction(x3)) & n_man(x1) & card_eq_3(x1))