Two men digging at a construction sight.
Some people are moving earth with shovels.
Moving earth with shovels and digging are the same.
exists e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x3) & n_sight(x3) & of(x3,x4) & n_construction(x4) & Actor(e1,x2) & v_dig(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(with(e1,x3) & n_shovel(x3) & Theme(e1,x2) & Actor(e1,x1) & v_move(e1) & n_earth(x2) & n_people(x1))