About: http://webisa.webdatacommons.org/300430180

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	An essay that provides a discussion of major changes in the form of communication among people and societies, including oral tradition, written/printed communication, and electronic communication.
http://www.w3.org/ns/prov#wasQuotedFrom	research-assistance.com