<http://schema.org/description>
"Most triathletes, before getting obsessed with the competition, start out as runners. But from the sprint distance triathlon to the ultimate Ironman, there are several different ways to train for the running section."^^<http://www.w3.org/2001/XMLSchema#string>
<http://adventure.howstuffworks.com/outdoor-activities/triathlons/training/triathlon-run-training4.htm>