About: http://webisa.webdatacommons.org/290758664

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	He has previously used Twitter to campaign against prejudice, notably regarding the treatment of the mentally ill, and of course racism.
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com