People dressed in all white are looking at some shaved lambs.
Food inspectors are looking at the lambs for safety purposes.
Not all people dressed in all white are food inspectors.  The people are not necessarily looking at the lambs for safety purposes.
exists e1 e2 s1 x1 x2 x3.(at(e2,x3) & n_lamb(x3) & a_shaved(s1) & Theme(s1,x3) & Actor(e2,x1) & v_look(e2) & all x4.(n_white(x4) -> in(e1,x4)) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2 x3 x4 x5.(n_lamb(x3) & at(e1,x3) & for(x3,x4) & n_purpose(x4) & of(x4,x5) & n_safety(x5) & Actor(e1,x1) & v_look(e1) & n_inspector(x1) & of(x1,x2) & n_food(x2))