Two people leaf-blow a sidewalk.
the people are raking
The people either leaf-blow or are raking.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_leaf-blow(e1) & n_sidewalk(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_rake(e1))