Extreme downhill mountain biking.
some one ridding the bike extreme down of mountain.
Extreme downhill mountain biking does not indicate that some one ridding the bike extreme down of mountain
exists s1 x1 x2 x3 x4.(n_biking(x1) & a_.(s1) & Theme(s1,x1) & of(x1,x4) & n_mountain(x4) & of(x1,x3) & n_downhill(x3) & (x1 = x2) & ne_nam_extreme(x2) & a_topic(x1))
exists e1 x1 x2 x3 x4 x5.(n_extreme(x2) & of(x2,x3) & n_bike(x3) & Theme(e1,x2) & Actor(e1,x1) & v_rid(e1) & of(x4,x5) & n_mountain(x5) & down(x2,x4) & n_thing(x4) & n_thing(x1) & card_eq_1(x1))