<http://schema.org/description>
"For many runners, finishing the 10K is a true landmark. It designates a dramatic improvement over the beginner-length 5K and represents some serious distance. So how do you become race-ready in just a few short months?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://adventure.howstuffworks.com/outdoor-activities/running/training/10-training-tips-for-a-10k10.htm>