A window cleaner is repelling down a building.
A window cleaner is on his lunch break.
A window cleaner can not be on his lunch break if he is repelling down a building.
exists e1 s1 x1 x2 x3.(a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_repel(e1) & n_building(x3) & n_cleaner(x1) & of(x1,x2) & n_window(x2))
exists p1 x1 x2 x3 x4.(on(x1,x3) & n_break(x3) & of(x3,x4) & n_lunch(x4) & of(x3,x1) & n_male(x1) & n_cleaner(x1) & of(x1,x2) & n_window(x2))