About: http://webisa.webdatacommons.org/391027544

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	Here, the masking character string is a character string which is irrelevant to a confidential element so as to reduce a confidential level of the confidential element, and is an example of a dummy element.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com