A rock climber hangs from a ledge while others look on.
A huge person hanging.
the first sentene does not mention the size of the person
exists e1 p1 x1 x2 x3.(exists e2 p2 x4.(exists s1.(Theme(s1,x4) & a_on(s1)) & Topic(e2,p2) & Actor(e2,x4) & v_look(e2) & -(x4 = x1) & n_person(x4)) & n_person(x1) & while(e1,p1) & from(e1,x3) & n_ledge(x3) & Actor(e1,x1) & v_hang(e1) & n_climber(x1) & of(x1,x2) & n_rock(x2))
exists s1 x1 x2.(a_topic(x1) & Time(x1,x2) & n_hanging(x2) & n_person(x1) & a_huge(s1) & Theme(s1,x1))