About: http://webisa.webdatacommons.org/170211591

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 unit can perform arithmetic operations such as addition, subtraction or under some circumstances also multiplication, division, series expansions, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr