About: http://webisa.webdatacommons.org/123381012

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	Twitter is a free social networking service that allows its users to send and read updates, also known as tweets.
http://www.w3.org/ns/prov#wasQuotedFrom	und.com