Two people rock climbing.
Two people climbing Mt. McKinley.
People can climb any other mountain besides Mt. McKinley.
exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_climb(e1) & (x1 = x3) & Time(x1,x2) & n_rock(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(ne_per_mckinley(x3) & a_topic(x1) & on(e1,x4) & ne_nam_mt(x4) & Theme(e1,x3) & Actor(e1,x2) & v_climb(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))