<http://schema.org/description>
"The risk associated with eating fish contaminated with mercury depends on the amount you consume on a regular basis and the levels of mercury in the fish. Most fish and shellfish contain traces of methylmercury."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bestofneworleans.com/gambit/can-i-get-mercury-poisoning-from-eating-fish/Content?oid=1330803>