About: http://webisa.webdatacommons.org/235765742

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 addition, magazine ads have a long shelf life and multiple readerships, due to the fact that many magazines are available to many people for months at a time in such places as doctor offices and lobbies of businesses.
http://www.w3.org/ns/prov#wasQuotedFrom	history.org