About: http://webisa.webdatacommons.org/94738171

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	They both use the same character. (And an em dash consists of two hyphens.) But in typesetting and word processing, where you have typesetting features available including all the characters, you should make a distinction.
http://www.w3.org/ns/prov#wasQuotedFrom	wordorigins.org