four people in a snow covered field with hacksaws.
The four people are building a house in the snow.
Covering field with hacksaws doesn't imply building a house in the snow.
exists e1 x1 x2 x3 x4.(with(e1,x4) & n_hacksaw(x4) & Theme(e1,x3) & Actor(e1,x1) & v_cover(e1) & n_field(x3) & in(x1,x2) & n_snow(x2) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(n_snow(x3) & n_people(x1) & card_eq_4(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_house(x2))