Eight people enjoying the rafts and waterfall in this swimming hole.
The eight people climbed up the frozen cliff.
Eight people will not be enjoying a swimming hole if they are at a frozen cliff.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_hole(x6) & of(x6,x7) & n_swimming(x7) & n_waterfall(x5) & n_raft(x4) & subset_of(x5,x3) & subset_of(x4,x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & in(x3,x6) & (x1 = x2) & n_people(x1) & card_eq_8(x1))
exists e1 s1 s2 x1 x2.(n_cliff(x2) & a_frozen(s2) & Theme(s2,x2) & n_people(x1) & card_eq_8(x1) & Time(e1,x2) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_climb(e1))