About: http://webisa.webdatacommons.org/60133768

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 question of the relative speed to the stationary observer and the observer moving with the light was a question that would dominate his thinking for the next 10 years.
http://www.w3.org/ns/prov#wasQuotedFrom	prezi.com