A man and woman in matching shirts clean the floor.
The ladies spill their drinks on the clean tiles.
a woman and man are not ladies, and you cannot both clean something and spill something on it at the same time.
exists e1 e2 x1 x2 x3 x4 x5.(n_floor(x5) & Theme(e2,x5) & Actor(e2,x1) & v_clean(e2) & in(x1,x4) & n_shirt(x4) & Actor(e1,x4) & v_match(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists s1 s2 s3 x1 x2 x3.(n_tile(x3) & a_clean(s3) & Theme(s3,x3) & n_drink(x1) & a_their(s2) & Theme(s2,x1) & a_spill(s1) & Theme(s1,x1) & of(x1,x2) & n_lady(x2) & a_topic(x1) & on(x1,x3))