About: http://webisa.webdatacommons.org/73139312

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	by Cato (8296) writes: Using 3x10^8 m/s for speed of light, I make it 0.1 ms = 100 usec one-way to the balloon, i.e. 0.2 ms for ground-to-ground via the balloon.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org