<http://schema.org/description>
"Roses are red, violets are blue -- well, bluish. The sky is blue, too. Grass is green. These are things that most of us know for a fact and don&amp;#039;t question. But what if you were colorblind? What would you see? Is life one long black-and-white movie?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/human-body/systems/eye/colorblindness1.htm>