Kids playing soccer in an open backyard field.
The kids are all friends.
Just because kids are playing soccer in the field doesn't mean they are all friends. They might not even know each other or they might just hate each other.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x4) & n_field(x4) & of(x4,x5) & n_backyard(x5) & a_open(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_soccer(x3) & (x1 = x2) & n_kid(x1))
exists p1 x1.(n_kid(x1) & all x2.(n_friend(x2) -> (x1 = x2)))