Four men use a measuring tape on a green surface outdoors.
People measuring to build something
People can be more, less or equal to four individuals.  Just because men use a measuring tape on a green surface outdoors it does not mean they are measuring to build something.
exists e1 s1 x1 x2 x3 x4 x5.(on(e1,x4) & n_outdoors(x4) & of(x4,x5) & n_surface(x5) & a_green(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_tape(x2) & of(x2,x3) & n_measuring(x3) & n_man(x1) & card_eq_4(x1))
exists e1 p1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_measure(e1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_build(e2) & n_thing(x3)) & (x1 = x2) & n_people(x1))