About: http://webisa.webdatacommons.org/194657449

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	For example, we integrate with social networking sites such as Twitter and Facebook, to make it easier for you to share what you have read.
http://www.w3.org/ns/prov#wasQuotedFrom	bmj.com