A small dog trying to catch a red ball outside
A dog is sleeping next to a ball.
The dog cannot be sleeping and trying to catch a ball simultaneously
exists e1 p1 s1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_try(e1) & exists e2 s2 x3 x4.(Theme(e2,x3) & Actor(e2,x2) & v_catch(e2) & n_outside(x3) & of(x3,x4) & n_ball(x4) & a_red(s2) & Theme(s2,x3)) & (x1 = x2) & n_dog(x1) & a_small(s1) & Theme(s1,x1))
exists e1 x1 x2.(to(e1,x2) & n_ball(x2) & r_next(e1) & Actor(e1,x1) & v_sleep(e1) & n_dog(x1))