About: http://webisa.webdatacommons.org/179181149

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	The guide has seven pages on crowd dynamics and behavior theories, including this warning about using substances such as tear gas and pepper spray:
http://www.w3.org/ns/prov#wasQuotedFrom	qz.com