About: http://webisa.webdatacommons.org/293413618

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 this analysis, in order to protect the statistical degrees of freedom, sites were pooled according to location and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov