About: http://webisa.webdatacommons.org/291238443

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	On the other hand, if the spectral information indicates that one or more optical parameters change, the defect may be contamination, such as a foreign particle or fingerprint.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com