<http://schema.org/description>
"As the days grow shorter and darker in fall and winter, many people begin to experience symptoms of Seasonal Affective Disorder, also known as SAD. Learn more about how to cope with seasonal affective disorder."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.verywell.com/treatment-for-seasonal-affective-disorder-2795570>