About: http://webisa.webdatacommons.org/264289828

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	67 percent of people exposed to mass violence have been shown to develop PTSD, a higher rate than those exposed to natural disasters or other types of traumatic events.
http://www.w3.org/ns/prov#wasQuotedFrom	adaa.org