About: http://webisa.webdatacommons.org/157786509

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	Safety issues were also a factor in our design considerations, as pain is a signal of a potential medical problem that may require attention before including an individual in a clinical trial.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca