A man has a chainsaw and is carving a block of ice.
An artist is preparing to do some knew artwork.
A man with a chainsaw carving ice could be a laborer cutting it for functional purposes, not an artist creating artwork.
exists e2 e1 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x3) & v_carve(e2) & of(x4,x5) & n_ice(x5) & n_block(x4) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_chainsaw(x2) & n_man(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 e3 x2 x3 x4.(Theme(e3,x2) & Actor(e3,x1) & v_do(e3) & Theme(e2,x4) & Actor(e2,x3) & v_know(e2) & n_artwork(x4) & (x2 = x3) & n_thing(x2)) & n_artist(x1))