About: http://webisa.webdatacommons.org/159847734

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 is ironic, not only because Einstein is far better known for relativity, but also because the photoelectric effect is a quantum phenomenon, and Einstein became free from the way in quantum theory.
http://www.w3.org/ns/prov#wasQuotedFrom	anekamakalah.com