About: http://webisa.webdatacommons.org/1145109

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	As schools consider the most efficient and safe methods for responding to threats such as an active shooter on campus, lockdowns are a common solution.
http://www.w3.org/ns/prov#wasQuotedFrom	april16archive.org