What concepts are described in the following sentence?

"Count Fleet was ridden by Johnny Longden in a Triple Crown of Thoroughbred Racing and the horse trainer was Don Cameron."

Return the answer as pairs of triples.
[TABLECONTEXT] [TITLE] Triple Crown of Thoroughbred Racing
Count Fleet TRAINER Don Cameron
1943 WINNER Count Fleet
Count Fleet JOCKEY Johnny Longden
[TABLECONTEXT] YEAR 1943