About: http://webisa.webdatacommons.org/142819440

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	A label is a string, and labels can be combined into expressions by using logical operators (&, |, or !), and using parentheses for grouping.
http://www.w3.org/ns/prov#wasQuotedFrom	apache.org