Question: The Cygnet was a powered version of the  tetrahedral kite designed by a Scottish-born scientist, inventor, engineer, and innovator who is credited with founding what in 1885?
Sentence (from "AEA Cygnet"): It was a powered version of the Cygnet tetrahedral kite designed by Dr Alexander Graham Bell in 1907 and built by the newly founded Aerial Experiment Association.
Relevant evidence: Yes