About: http://webisa.webdatacommons.org/16709052

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	Only by controlling for these latter can the effects of country, discipline, and other demographic characteristics be studied in detail.
http://www.w3.org/ns/prov#wasQuotedFrom	plos.org