Take the following as truth: Tuthmosis I was the first Pharaoh to be entombed there c.1490 b.c. choosing a narrow valley out of site of the capital as a secret and supposedly safe location for his resting place, cut deep into the rock.
Then the following statement: "There was a secret location used for the tomb of Tuthmosis I." is true, false, or inconclusive?
Answer: True