About: http://webisa.webdatacommons.org/299680276

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	Because each component is a weighted linear combination of the original variables,
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com