<http://schema.org/url>
<http://www.netdoctor.co.uk/conditions/allergy-and-asthma/a6115/asthma-extent-of-asthma-in-the-uk/>
<http://www.netdoctor.co.uk/conditions/allergy-and-asthma/a6115/asthma-extent-of-asthma-in-the-uk/>