About: http://webisa.webdatacommons.org/436214046

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	This preamble sets out the state of the subject when, in 1922, Weissenberg joined the famous school at Berlin-Dahlem where people such as Mark, Polanyi and Schiebold were attempting to exploit the new discovery of X-ray diffraction.
http://www.w3.org/ns/prov#wasQuotedFrom	bsr.org.uk