Three men are gathered around while one is operating a camera.
Three tall men are gathered around while one short man is operating a camers.
The fact that three men gathered around while one is operating camera doesn't imply that three men are tall and one is short.
exists e1 p1 s1 x1.(exists e2 x2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_operate(e2) & n_camera(x3) & n_thing(x2) & card_eq_1(x2)) & while(e1,p1) & a_around(s1) & Manner(e1,s1) & Theme(e1,x1) & v_gather(e1) & n_man(x1) & card_eq_3(x1))
exists e1 p1 s1 s2 x1.(exists e2 s3 x2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_operate(e2) & n_camer(x3) & n_man(x2) & a_short(s3) & Theme(s3,x2) & card_eq_1(x2)) & while(e1,p1) & a_around(s2) & Manner(e1,s2) & Theme(e1,x1) & v_gather(e1) & n_man(x1) & a_tall(s1) & Theme(s1,x1) & card_eq_3(x1))