There are four people sitting out in the woods.
There are people having a picnic in the woods.
Sitting in the woods does not exactly mean they are having a picnic.
exists p1 x1 x4.(n_wood(x4) & exists e1 s1 x2 x3.((x1 = x2) & in(e1,x4) & a_out(s1) & Manner(e1,s1) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & card_eq_4(x2)))
exists p1 x1 x5.(n_wood(x5) & exists e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_have(e1) & in(x4,x5) & n_picnic(x4) & (x2 = x3) & n_people(x2)))