Cyclist riding his bicycle in a race.
The cyclist is mountain climbing.
Being in a race is not the same as mountain climbing.
exists e1 x1 x2 x3.(ne_nam_cyclist(x1) & in(e1,x2) & n_race(x2) & Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x3) & of(x3,x2) & n_male(x2))
exists p1 x1.(n_cyclist(x1) & exists x2 x3.((x1 = x2) & n_climb(x2) & of(x2,x3) & n_mountain(x3)))