About: http://webisa.webdatacommons.org/150261262

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	arithmetic operations and functions including numbers and parameters as variables
http://www.w3.org/ns/prov#wasQuotedFrom	pronum.pl