<http://webisa.webdatacommons.org/prov/139044419>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163625545> .
<http://webisa.webdatacommons.org/163625545>	<http://www.w3.org/ns/prov#value>	"???Influenza vaccines are effective in reducing cases of influenza, especially when the content predicts accurately circulating types and circulation is high." .
<http://webisa.webdatacommons.org/163625545>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/163625545>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<scienceblogs.com> .