About: http://webisa.webdatacommons.org/436119565

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 first thing to look at is how you measure distances - because we are talking about light here we are firmly in the realm of relativity, so there is no such thing as "space and time, you have to bundle them together in spacetime.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org