Two people lower themselves into a cave with long ropes.
Two people are going caving
Lower themselves into a cave does not necessarily mean going caving.
exists e1 s1 s2 x1 x2 x3 x4.(into(e1,x3) & with(x3,x4) & n_rope(x4) & a_long(s2) & Theme(s2,x4) & n_cave(x3) & a_themselves(s1) & Manner(e1,s1) & lower(e1,x2) & n_people(x2) & card_eq_2(x2) & Actor(e1,x1) & v_event(e1) & n_thing(x1))
exists e2 e1 x1.(for(e1,e2) & Actor(e2,x1) & v_cave(e2) & Actor(e1,x1) & v_go(e1) & n_people(x1) & card_eq_2(x1))