About: http://webisa.webdatacommons.org/101190542

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	When school shootings happen people are asking within minutes/hours why it happened, whether somebody should have noticed there was a problem and interevened, how security measures failed, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	etiquettehell.com