About: http://webisa.webdatacommons.org/45591479

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	By 1950, vendors such as IBM, Remington Rand, and Bull offered a variety of punched-card machines: keypunches, accounting machines/tabulators (printers), sorters, collators, calculators, interpreters and reproducers.
http://www.w3.org/ns/prov#wasQuotedFrom	ethw.org