A group of swimmers are holding on to a rope at the beach
A group of swimmers are competing with each other.
A group of swimmers are holding on to a rope doesn't mean they are competing.
exists e1 x1 x2 x3 x4.(n_beach(x4) & at(e1,x4) & r_on(e1) & to(e1,x3) & n_rope(x3) & Actor(e1,x1) & v_hold(e1) & of(x1,x2) & n_swimmer(x2) & n_group(x1))
exists e1 x1 x2.(all x3.(n_other(x3) -> with(e1,x3)) & Actor(e1,x1) & v_compete(e1) & of(x1,x2) & n_swimmer(x2) & n_group(x1))