About: http://webisa.webdatacommons.org/11939342

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	Question 1: What is currently the total mass of artificial satellites in space, including all contents such as people, air and supplies?
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com