About: http://webisa.webdatacommons.org/5810360

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	In the 1950s, communication research was developed, mainly in the United States, based on the formula created by Lasswell and with an emphasis on mass communication effects.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com