Question: Which film has the director who is older than the other, Hell Of Borneo or It Shouldn'T Happen To A Vet? 
Sentence (from "All Creatures Great and Small (film)"): A sequel, somewhat confusingly titled" It Should n't Happen to a Vet" although it actually covers the two following novels," Let Sleeping Vets Lie" and" Vet in Harness", was released in 1976.
Relevant evidence: No