Four people group hugging.
The people are jumping rope on a couch
Jumping rope, and hugging multiple people on the couch at the same time would be a challenging feat indeed. Either people are hugging or they are jumping rope, not both.
(x)
exists e1 x1 x2 x3.(n_people(x1) & on(e1,x3) & n_couch(x3) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_rope(x2))