<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.genengnews.com/Registration.aspx?ReturnURL=%2Fgen-articles%2Fmanaging-asthma-and-copd-treatments%2F2516%2F%3Fkwrd%3DAsthma>