About: http://webisa.webdatacommons.org/169705555

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	He argues that trials such as the ones reviewed by the WSIPP and the Campbell Collaboration are no substitute for the direct observation that he has done.
http://www.w3.org/ns/prov#wasQuotedFrom	jjie.org