Take the following as truth: In addition to those names above, Francine M. Delvecchio, Marshall L. Hamlett, and Elizabeth M. Mixon made key contributions to this report.
Then the following statement: "Francine M. Delvecchio, Marshall L. Hamlett, and Elizabeth M. Mixon have not made any contributions to the report." is true, false, or inconclusive?
Answer: False