About: http://webisa.webdatacommons.org/254868787

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	Maintainability is a little similar with flexibility but it focuses on modifications about error corrections and minor function modifications, not major functional extensibilities.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.gr