Two men are sweeping in a white room.
The men are cleaning the room.
THEY ARE SWEEPING AND CLEANING.
exists e1 s1 x1 x2.(in(e1,x2) & n_room(x2) & a_white(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sweep(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_room(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1))