About: http://webisa.webdatacommons.org/128597198

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	Below is a brief overview of a few common Twitter conventions: Usernames: Tweets will commonly mention one or more Twitter usernames which are al -ways preceded by the ???@??? symbol.
http://www.w3.org/ns/prov#wasQuotedFrom	jdsupra.com