About: http://webisa.webdatacommons.org/21757474

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	When embedded quoted strings have a further level of embedding, you must use backslashes before each special character, such as the apostrophe and the backslash that must precede it in Joe's Deli, as shown in the following statement.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu