About: http://webisa.webdatacommons.org/89889583

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 weighted average is an average that takes into account the relative precision or
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net