Three boys jumping off of a platform.
Several boys are laughing and having fun together.
Just because boys are jumping does not mean they are having fun together.
exists e1 x1 x2 x3.(a_topic(x1) & of(e1,x3) & n_platform(x3) & r_off(e1) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_boy(x1) & card_eq_3(x1))
exists e1 e2 s1 s2 s3 x1 x2 x3.(a_together(s3) & Manner(e2,s3) & Theme(e2,x3) & Actor(e2,x2) & v_have(e2) & n_fun(x3) & n_boy(x2) & a_several(s2) & Theme(s2,x2) & Actor(e1,x1) & v_laugh(e1) & n_boy(x1) & a_several(s1) & Theme(s1,x1))