A man pushing a carrier picks his nose as he walks down the street.
The man is washing his hands.
A man can't be washing his hands while he is using them to pick his nose.
exists e2 e1 p1 x1 x2 x3 x4 x5.(n_street(x5) & exists e3.(down(e3,x5) & Actor(e3,x1) & v_walk(e3)) & n_male(x1) & n_male(x1) & as(e2,p1) & Theme(e2,x4) & Actor(e2,x1) & v_pick(e2) & n_nose(x4) & of(x4,x1) & Theme(e1,x3) & Actor(e1,x2) & v_push(e1) & n_carrier(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_hand(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wash(e1))