Hi,
https://www.openstreetmap.org/way/1450245569 and
https://www.openstreetmap.org/way/1450245570 are no riding centres (leisure=horse_riding); these areas are riding arenas and should be tagged similar to https://www.openstreetmap.org/way/1144936212 (leisure=pitch + sport=equestrian).
The riding centre is https://www.openstreetmap.org/node/3532302878