(plaintiff is experienced horse trainer who was training defendant’s horse on defendant’s farm; horse spooked and threw plaintiff to the ground; plaintiff injured in fall; plaintiff sued defendant for failure to maintain safe working environment; defendant moved for summary judgment on basis that state (KY) Farm Animal Activities Act insulated defendant from liability; trial court granted summary judgment for defendant on basis that farm animal’s unpredictable reaction to sound is inherent risk in farm animal activities and defendant under no duty to eliminate such risk; affirmed on appeal).