About: http://webisa.webdatacommons.org/212905528

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	Emacs keystroke combinations are usually expressed as C-x or M-x, where x is a regular key and C and M are the Control and Meta keys, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net