<http://schema.org/description>
"What if your muscles, tendons and ligaments turned to bone? What if you formed a second skeleton on top of the one you already have? That&amp;#039;s what happens with FOP."^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/diseases-conditions/musculoskeletal/fop3.htm>