About: http://webisa.webdatacommons.org/251802579

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 ???555??? integrated circuit is a general-purpose timer useful for a variety of functions.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net