A man in a green protective apron is using a weed-eater.
The man in the green apron is doing yard work
It's not known that this man was doing yard work.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_use(e1) & n_weed-eater(x3) & in(x1,x2) & n_apron(x2) & a_protective(s2) & Theme(s2,x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(n_apron(x2) & a_green(s1) & Theme(s1,x2) & n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_work(x3) & of(x3,x4) & n_yard(x4) & in(x1,x2))