A person is racing around a dirt track on a yellow dirt bike.
A person meanders through a garden on a bike.
A person who meanders is not racing. A garden doesn't usually have a dirt track.
exists e1 s1 x1 x2 x3 x4 x5.(around(e1,x2) & on(x2,x4) & n_bike(x4) & of(x4,x5) & n_dirt(x5) & a_yellow(s1) & Theme(s1,x4) & n_track(x2) & of(x2,x3) & n_dirt(x3) & Actor(e1,x1) & v_race(e1) & n_person(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_bike(x3) & through(e1,x2) & n_garden(x2) & Actor(e1,x1) & v_meander(e1) & n_person(x1))