<http://webisa.webdatacommons.org/299680276>	<http://www.w3.org/ns/prov#value>	"Because each component is a weighted linear combination of the original variables," .
<http://webisa.webdatacommons.org/prov/1113748>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299680276> .
<http://webisa.webdatacommons.org/299680276>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/299680276>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<biomedcentral.com> .