About: http://webisa.webdatacommons.org/322889886

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	These operation cards gave commands, such as whether numbers were to be added, divided, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	21stcenturysciencetech.com