1

 Whole Truth: The undiscovered Duladarin star elf barrows are full of treasure. Tomar Bettlewood, the namesake of Tomar’s Crossing, was looking for that treasure but claimed to have never found any.

2

Partial Truth: The undiscovered Duladarin star elf barrows are full of treasure.

3

Truth and Lie Mixed: The undiscovered Duladarin star elf barrows are full of treasure but only elves are able to see the treasure while it is in the barrows.

4

Lie: There are no Duladarin star elf barrows. That’s why they haven’t been discovered.