A group of people are picking crops in a field outdoors.
People indoors are harvesting crops.
If they're in a field outdoors, they cannot be harvesting crops indoors.
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_pick(e1) & in(x3,x4) & n_outdoors(x4) & of(x4,x5) & n_field(x5) & n_crop(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_harvest(e1) & n_crop(x3) & n_indoor(x1) & of(x1,x2) & n_people(x2))