Men with camels gather on a beach.
Men with camels are meeting on a beach.
gathering and meeting are two completely different things.
exists e1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & Actor(e1,x1) & v_gather(e1) & with(x1,x2) & n_camel(x2) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & Actor(e1,x1) & v_meet(e1) & with(x1,x2) & n_camel(x2) & n_man(x1))