About: http://webisa.webdatacommons.org/37175375

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	As mentioned in your post and some of the comments, Robinson, Cagney and Muni played different types of roles.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com