Take the following as truth: At present-day Cramond, located at the mouth of the River Almond, the Romans constructed a fort in the second century a.d. , at the eastern end of a defensive structure called the Antonine Wall.
Then the following statement: "Cramond is located at the mouth of the River Almond due to the river's traffic." is true, false, or inconclusive?
Answer: Inconclusive