<http://schema.org/alternativeHeadline>
"Pregnancy remains more common among older teens than younger ones, with 69 percent of teen pregnancies occurring among 18- to 19-year-olds."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/babies-pregnancy/stories/new-survey-reveals-teen-pregnancy-rates-in-each-state>