About: http://webisa.webdatacommons.org/19558201

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	You use character classes to match a single character based either on what type of character it is, such as a digit or letter, or whether it belongs within a specified range or set of characters (as shown in Table 3.4).
http://www.w3.org/ns/prov#wasQuotedFrom	codeguru.com