About: http://webisa.webdatacommons.org/75813138

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	The pressure in the space to be exhausted can be reduced to lower values, for example Torr.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com