About: http://webisa.webdatacommons.org/6616535

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, control subjects are a proportion of the total population that reflects vaccine coverage and is anticipated to be stable over both the seasonal and the pH1N1 analysis periods.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov