PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact it can be seen that all light which reaches O after being scattered off the shell will not arrive there until after light seen directly from B.What O will see then, is a flash directly from the flashlight, then a bright spot on the surface of the shell receding from O, until it appears to disappear at P, 590 seconds later, representing the time at which the flashlight was switched on.Incid
http://www.w3.org/ns/prov#wasQuotedFrom
  • thenakedscientists.com