A red metal sculpture is surrounded by a large number of people.
The sculpture is a new addition in the public park.
A red metal sculpture is not necessarily a new addition and not necessarily in the public park.
exists e1 s1 s2 x1 x2 x3 x4.(Actor(e1,x3) & of(x3,x4) & n_people(x4) & n_number(x3) & a_large(s2) & Theme(s2,x3) & Theme(e1,x1) & v_surround(e1) & n_sculpture(x1) & of(x1,x2) & n_metal(x2) & a_red(s1) & Theme(s1,x1))
exists p1 s2 x1 x3.(n_park(x3) & a_public(s2) & Theme(s2,x3) & n_sculpture(x1) & exists s1 x2.((x1 = x2) & in(x2,x3) & n_addition(x2) & a_new(s1) & Theme(s1,x2)))