A woman in a purple jacket is eating a snack at a table behind the tree.
The man ate dinner at the park.
It's a woman, not a man. The woman ate a snack, not dinner.
exists e1 s1 x1 x2 x3 x4 x5.(n_tree(x5) & behind(e1,x5) & Theme(e1,x3) & Actor(e1,x1) & v_eat(e1) & at(x3,x4) & n_table(x4) & n_snack(x3) & in(x1,x2) & n_jacket(x2) & a_purple(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2 x3.(n_park(x3) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & at(x2,x3) & n_dinner(x2))