About: http://webisa.webdatacommons.org/215675376

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	Thus any small disturbance that interferes with the weak forces between the molecules can produce marked changes in such optical properties as reflection, transmission. birefringence, circular dichroism. optical activity and color.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com