A rock climber clings to a steep overhanging rock high above a mesa.
The climber is asleep.
Clinging to a steep overhanging rock can't happen while asleep.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & to(x1,x4) & n_high(x4) & above(x4,x6) & n_mesa(x6) & n_rock(x4) & of(x4,x5) & n_overhanging(x5) & a_steep(s1) & Theme(s1,x4) & n_cling(x1) & of(x1,x3) & n_climber(x3) & of(x1,x2) & n_rock(x2))
exists s1 x1.(n_climber(x1) & Theme(s1,x1) & a_asleep(s1))