A man hits a tennis ball during a professional match.
A man is competing at wimbelton.
We knew it was a tennis match but we didn't know it was Wimbelton (Wimbledon).
exists e1 s1 x1 x2 x3 x4.(during(e1,x4) & n_match(x4) & a_professional(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_hit(e1) & n_ball(x2) & of(x2,x3) & n_tennis(x3) & n_man(x1))
exists e1 x1 x2.(at(e1,x2) & n_wimbelton(x2) & Actor(e1,x1) & v_compete(e1) & n_man(x1))