The skater is descending the wooden wall beside the slope.
The person is descending the wooden wall beside the slope.
The skater descending the wooden wall is a person.
exists e1 s1 x1 x2 x3.(n_slope(x3) & n_wall(x2) & a_wooden(s1) & Theme(s1,x2) & n_skater(x1) & beside(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_descend(e1))
exists e1 s1 x1 x2 x3.(n_slope(x3) & n_wall(x2) & a_wooden(s1) & Theme(s1,x2) & n_person(x1) & beside(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_descend(e1))