A man is sitting on a chair in front of a stack of watermelons.
A man, a chair and some melons.
watermelons are a type of melons.
exists e1 x1 x2 x3 x4 x5.(in(e1,x3) & of(x3,x4) & of(x4,x5) & n_watermelon(x5) & n_stack(x4) & n_front(x3) & on(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & subset_of(x4,x2) & n_melon(x4) & subset_of(x3,x2) & n_chair(x3) & subset_of(x1,s1) & n_man(x1))