Complex sentence: BreyerFest was first held in 1989, from then on it has been held annually in July at the Kentucky Horse Park in Lexington, Kentucky, this is a three-day festival for model horse fanatics.
Split into simpler sentences: BreyerFest was first held in 1989, and from then on it has been held annually in July at the Kentucky Horse Park in Lexington, Kentucky. This is a three-day festival for model horse fanatics.