About: http://webisa.webdatacommons.org/16220795

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	The light intensity may be modulated by the phase shift as it varies from maximum for a 2n?? phase shift to a minimum for a phase shift of (2n+1)?? where n is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com