A young boy in a red shirt is bowling.
The young boy is climbing a tree.
The boy cannot be bowling and climbing a tree at the same time.
exists e1 s1 s2 x1 x2.(Actor(e1,x1) & v_bowl(e1) & in(x1,x2) & n_shirt(x2) & a_red(s2) & Theme(s2,x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_boy(x1) & a_young(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_tree(x2))