About: http://webisa.webdatacommons.org/164960345

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	by wrfelts (950027) writes: The Challenger disaster was a personal tragedy for many of us.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org