About: http://webisa.webdatacommons.org/311457936

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 predicate is a function that returns a single TRUE or FALSE, like is.character, all, or is.NULL. A predicate functional applies a predicate to each element of a list or data frame.
http://www.w3.org/ns/prov#wasQuotedFrom	had.co.nz