About: http://webisa.webdatacommons.org/354508399

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	Restrictions on advertising by tobacco companies in America, due to awareness about the health problems caused by smoking, meant that other forms of advertisement and promotion were used by such companies.
http://www.w3.org/ns/prov#wasQuotedFrom	open.ac.uk