About: http://webisa.webdatacommons.org/414645979

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	U.S. STRATCOM routinely tracks about 18,000 objects in space, including satellites and debris, that are 3.9 inches across or larger.
http://www.w3.org/ns/prov#wasQuotedFrom	amsat.org