https://hs-prod-competitionmanager.azurewebsites.net/odata/public/competitions/c814d69b-bb34-40c3-97dd-08dc6b88f2d8/$metadata#PublicCompetitionClasses(classId,name,number,entries(competitionDivisionClassEntryId,entry(entryId,number,horse(horseId,name),owner(humanId,firstName,lastName,fullName),trainer(humanId,firstName,lastName,fullName)),rider(humanId,firstName,lastName,fullName)),childClasses(entries(competitionDivisionClassEntryId,entry(entryId,number,horse(horseId,name),owner(humanId,firstName,lastName,fullName),trainer(humanId,firstName,lastName,fullName)),rider(humanId,firstName,lastName,fullName))))/$entity

Billy 

Spot Me Now 

Pistol.

Short Stirrup Hunter I

https://hs-prod-exhibitorapp.azurewebsites.net/odata/public/$metadata#PublicCompetitions(tenant(name))/$entity

Entries