<http://schema.org/description>
"Lots of people may have ever or will concern this concern: what causes dark green stool? Dark green stool can be a temporary or ongoing condition. If your condition last for an extended period of time or constantly reappears, you may need to look for medical interest."^^<http://www.w3.org/2001/XMLSchema#string>
<http://iytmed.com/dark-green-stool/>