Assertion: satellite | /r/HasProperty | built by team
Facets:
value: at bell telephone laboratories
type: LOCATION
Source sentences:
text: The satellite was built by a team at Bell Telephone Laboratories that included John Robinson Pierce, who created the project; Rudy Kompfner, who invented the traveling-wave tube transponder that the satellite used; and James M. Early, who designed its transistors and solar panels.