People playing cricket in the park, pine trees in the back.
That group of men is playing a professional cricket match
The men playing is not implied to be playing a professional match.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_back(x7) & n_park(x4) & a_topic(x1) & in(e1,x7) & in(e1,x4) & rel(x4,x5) & n_tree(x5) & of(x5,x6) & n_pine(x6) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_cricket(x3) & (x1 = x2) & n_people(x1))
exists e1 s1 x1 x2 x3 x4.(n_group(x1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_match(x3) & of(x3,x4) & n_cricket(x4) & a_professional(s1) & Theme(s1,x3) & of(x1,x2) & n_man(x2))