About: http://webisa.webdatacommons.org/63089035

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	a number of factors, including the efficacy of these substances, feeling of security
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com