About: http://webisa.webdatacommons.org/427141285

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	In several seconds after stopping, impurities such as oxygen and steam in the atmosphere inside a MBE apparatus attach themselves to the surface of the crystal layer on which the growth is temporarily stopped.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com