A little boy wearing white jumps on the bed.
The little boy is sleeping on the couch.
A little boy can not jump on the bed and sleep on the couch at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(n_bed(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & on(x3,x4) & n_jump(x3) & a_white(s2) & Theme(s2,x3) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_couch(x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1))