About: http://webisa.webdatacommons.org/450454410

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	Magnetic excitation can be achieved by attaching a magnetic particle or evaporating a magnetic film such as Cr or Co or their alloys to the apex of the cantilever.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com