About: http://webisa.webdatacommons.org/234725338

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	Events such as the 9/11 terror attacks, Hurricane Katrina, the Virginia Tech shootings and elections have led to surges in membership. ???It comes in waves.
http://www.w3.org/ns/prov#wasQuotedFrom	cnn.com