About: http://webisa.webdatacommons.org/38594477

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	This can be done, for example, by subjecting the particles to a high vacuum, such as about 10???5 Torr or less, after each reaction step.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com