About: http://webisa.webdatacommons.org/381769022

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	Sigma is a systematic, data-driven approach and methodology for improving
http://www.w3.org/ns/prov#wasQuotedFrom	marketplace.org