About: http://webisa.webdatacommons.org/147560034

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 round trip - from Earth and back - for a microwave transmission would be twice this, or 2 x 0.12 second = 0.24 second, which explains why there is a slight delay in some long-distance telephone calls.
http://www.w3.org/ns/prov#wasQuotedFrom	uchicago.edu