Climber climbing an ice wall
A climber is climbing an ice wall
Climber climbing is same as climber is climbing
exists e1 x1 x2 x3.(ne_nam_climber(x1) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_wall(x2) & of(x2,x3) & n_ice(x3))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_wall(x2) & of(x2,x3) & n_ice(x3) & n_climber(x1))