About: http://webisa.webdatacommons.org/301020271

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	First of all, missing data was an issue which was attempted to be resolved by annualization of the data.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov