Man demonstrating an industrial saw at a fair.
The man is talking to a group of people.
Just because the man is at the fair doesn't mean he is talking to a group of people.
exists e1 s1 x1 x2 x3.(ne_nam_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_demonstrate(e1) & at(x2,x3) & n_fair(x3) & n_saw(x2) & a_industrial(s1) & Theme(s1,x2))
exists e1 x1 x2 x3.(n_man(x1) & to(e1,x2) & of(x2,x3) & n_people(x3) & n_group(x2) & Actor(e1,x1) & v_talk(e1))