About: http://webisa.webdatacommons.org/237038396

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	As is known to those skilled in the art, principal component analysis is a technique for simplifying a data set, by reducing multidimensional data sets to lower dimensions for analysis.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com