<http://schema.org/description>
"There are some signs of marijuana use you might be able to see. Be aware of changes in your child&amp;#39;s behavior, attitude, and friends."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.verywell.com/how-can-i-tell-if-my-child-has-been-using-marijuana-63542>