About: http://webisa.webdatacommons.org/21600287

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	The example you use is a class A and a class B that both extend AnyRef and then a class C that extends A with B. If I type that in the REPL: class A; class B; class C extends A with B I get class B needs to be a trait to be mixed in.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com