A couple enjoy a beautiful day bicycling on a bike trail wearing bicycling safety helmets and gloves.
The bike trail was extremely bumpy.
Just because the couple wore safety helmets and gloves doesn't mean the bike trail was bumpy.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11.(Theme(e3,x2) & Actor(e3,x1) & v_enjoy(e3) & on(e1,x4) & Theme(e2,x7) & Actor(e2,x6) & v_wear(e2) & subset_of(x11,x7) & n_glove(x11) & subset_of(x8,x7) & n_helmet(x8) & of(x8,x10) & n_safety(x10) & of(x8,x9) & n_bicycling(x9) & (x4 = x6) & n_trail(x4) & of(x4,x5) & n_bike(x5) & Actor(e1,x3) & v_bicycle(e1) & (x2 = x3) & n_day(x2) & a_beautiful(s1) & Theme(s1,x2) & n_couple(x1))
exists s1 x1 x2.(n_trail(x1) & of(x1,x2) & n_bike(x2) & r_extremely(s1) & Theme(s1,x1) & a_bumpy(s1))