A man is vacuuming the grass on his lawn.
A male adult is taking part in an outdoor activity.
The male is taking part in an outdoor activity because he is vacuuming the grass on his lawn.
exists e1 x1 x2 x3.(n_lawn(x3) & of(x3,x2) & n_male(x2) & n_grass(x2) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_vacuum(e1) & n_man(x1))
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_activity(x3) & a_outdoor(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_part(x2) & n_adult(x1) & a_male(s1) & Theme(s1,x1))