About: http://webisa.webdatacommons.org/277643391

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	event such as a rally or demonstration, especially if it involves action and memorable
http://www.w3.org/ns/prov#wasQuotedFrom	samhsa.gov