About: http://webisa.webdatacommons.org/285290144

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	Vacuum packages are in general well known in the art, including the steps of making such packages.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es