A woman is working on an ice sculpture.
The woman is chipping away at stone.
Stone is inherently not ice.
exists e1 x1 x2 x3.(on(e1,x2) & n_sculpture(x2) & of(x2,x3) & n_ice(x3) & Actor(e1,x1) & v_work(e1) & n_woman(x1))
exists e1 s1 x1 x2.(n_woman(x1) & a_away(s1) & Manner(e1,s1) & at(e1,x2) & n_stone(x2) & Actor(e1,x1) & v_chip(e1))