An artist focuses on his task.
The artist is taking a break.
One cannot focus on his task if one is taking a break.
exists e1 x1 x2.(on(e1,x2) & n_task(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_focus(e1) & n_artist(x1))
exists e1 x1 x2.(n_artist(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_break(x2))