A man is skateboarding in front of a group of people.
The man was skating with his friends and having fun
He may not be skating with his friends
exists e1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & of(x3,x4) & n_people(x4) & n_group(x3) & n_front(x2) & Actor(e1,x1) & v_skateboard(e1) & n_man(x1))
exists e2 e1 x1 x2 x3.(n_man(x1) & n_friend(x2) & of(x2,x1) & n_male(x1) & Theme(e2,x3) & Actor(e2,x1) & v_have(e2) & n_fun(x3) & with(e1,x2) & Actor(e1,x1) & v_skate(e1))