<http://webisa.webdatacommons.org/273365101>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/273365101>	<http://www.w3.org/ns/prov#value>	"were newspapers (80.3%), TV/radio (77.7%) and publications such as ads and flyers" .
<http://webisa.webdatacommons.org/prov/207579110>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/273365101> .
<http://webisa.webdatacommons.org/prov/97529101>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/273365101> .
<http://webisa.webdatacommons.org/273365101>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<biomedcentral.com> .