A man and a big, brown dog are playing tug-of-war with a toy outside.
Someone is active.
We don't know that they are active.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(with(e1,x5) & n_outside(x5) & of(x5,x6) & n_toy(x6) & Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & n_tug-of-war(x4) & subset_of(x3,x1) & n_dog(x3) & a_brown(s3) & Theme(s3,x3) & a_,(s2) & Theme(s2,x3) & a_big(s1) & Theme(s1,x3) & subset_of(x2,x1) & n_man(x2))
exists s1 x1.(Theme(s1,x1) & a_active(s1) & n_person(x1))