About: http://webisa.webdatacommons.org/148578044

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	Nelson Mandela was a hero of our time,??? British Prime Minister David Cameron tweeted. ???I???ve asked for the flag at No10 to be flown at half mast.???
http://www.w3.org/ns/prov#wasQuotedFrom	pjmedia.com