An artist creating a sculpture.
The artist is replicating a famous sculpture.
Creating a sculpture does not imply they are replicating a famous one.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_create(e1) & n_sculpture(x3) & (x1 = x2) & n_artist(x1))
exists e1 s1 x1 x2.(n_artist(x1) & Theme(e1,x2) & Actor(e1,x1) & v_replicate(e1) & n_sculpture(x2) & a_famous(s1) & Theme(s1,x2))