About: http://webisa.webdatacommons.org/435762747

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	The BIPM is the custodian of the kilogramme and Davis is an expert at measuring magnetic properties so that precise standards of mass can be created.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org