Two white people are laughing on horses while a dark-skinned man stands around in front of them.
A person watches two other people as they learn to ride horses.
Just because a man is watching doesn't mean that they are leaning to ride.
exists e1 p1 s1 x1 x2.(exists e2 p2 s2 x3 x4.(in(e2,x4) & of(x4,x1) & n_front(x4) & exists s3.(Theme(s3,x3) & a_around(s3)) & Topic(e2,p2) & Actor(e2,x3) & v_stand(e2) & n_man(x3) & a_dark-skinned(s2) & Theme(s2,x3)) & n_thing(x1) & while(e1,p1) & on(e1,x2) & n_horse(x2) & Actor(e1,x1) & v_laugh(e1) & n_people(x1) & a_white(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(n_thing(x3) & n_people(x3) & exists e2 p2.(Topic(e2,p2) & Actor(e2,x3) & v_learn(e2) & exists e3 x4.(Theme(e3,x4) & Actor(e3,x3) & v_ride(e3) & n_horse(x4))) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & -(x2 = x3) & n_people(x2) & card_eq_2(x2) & n_person(x1))