About: http://webisa.webdatacommons.org/426438017

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 beam may be either monochromatic, i.e. consist one single wavelength of X-rays or neutrons, or polychromatic, i.e. be composed of a mixture of wavelengths (white beam topography).
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org