<http://schema.org/url>
<http://www.netdoctor.co.uk/ask-the-expert/sexual-health/a1520/when-i-perform-oral-sex-on-my-wife-i-get-a-bitter-taste/>
<http://www.netdoctor.co.uk/ask-the-expert/sexual-health/a1520/when-i-perform-oral-sex-on-my-wife-i-get-a-bitter-taste/>