<http://schema.org/description>
"Trying to conceive a baby combines a little bit of science and a little bit of luck. And knowing when fertility is greatest will help you and your partner know the best time to attempt conception. But when is that?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/pregnancy-and-parenting/pregnancy/fertility/when-are-you-most-fertile.htm>