About: http://webisa.webdatacommons.org/214281793

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	The dimensions of each evidence table may vary by KQ, but, the tables will contain common elements such as author, year of publication, sample size, study type, intervention(s), and comparator(s).
http://www.w3.org/ns/prov#wasQuotedFrom	ahrq.gov