A man and women in orange on the floor scrubbing.
They are eating truffles
they can only either be scrubbing or eating.
exists s1 x1 x2 x3 x4 x5.(n_scrubbing(x4) & of(x4,x5) & n_floor(x5) & a_topic(s1) & subset_of(x2,s1) & in(x2,x3) & on(x3,x4) & n_orange(x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists e1 x1 x2.(n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_truffle(x2))