A man is riding a horse while 3 other empty-saddled horses follow.
A man is teaching his horses how to be horses.
You can not infer he is teaching.
exists e1 p1 s2 x1 x2.(exists e2 s1 x3.(Actor(e2,x3) & v_follow(e2) & -(x3 = x2) & n_horse(x3) & a_empty-saddled(s1) & Theme(s1,x3) & n_date(x3) & a_date_day_03(x3) & a_date_day_03(x3)) & n_horse(x2) & n_horse(x2) & a_empty-saddled(s2) & Theme(s2,x2) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_man(x1))
exists e1 p1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_teach(e1) & Topic(x2,p1) & exists p2 x3.((x2 = x3) & n_horse(x3)) & n_horse(x2) & of(x2,x1) & n_male(x1) & n_man(x1))