A young boy in a blue shirt observing a fragile ball hanging from a rope.
Nobody has a shirt.
If nobody is wearing a shirt, then the young boy cannot be wearing a blue shirt.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & from(e1,x6) & n_rope(x6) & Theme(e1,x4) & Actor(e1,x3) & v_observe(e1) & n_hanging(x4) & of(x4,x5) & n_ball(x5) & a_fragile(s3) & Theme(s3,x4) & (x2 = x3) & n_shirt(x2) & a_blue(s2) & Theme(s2,x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
-exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_shirt(x2) & n_person(x1))