three dogs playfully wrestle.
Animals are playing nicely while the owners watched.
It cannot be inferred that the owners are watching.
exists e1 s1 x1.(a_playfully(s1) & Manner(e1,s1) & Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & card_eq_3(x1))
exists e2 e1 s1 x1 x2 x3.(n_owner(x2) & while(e1,x2) & Theme(e2,x3) & v_watch(e2) & (x2 = x3) & a_nicely(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_animal(x1))