1. Put the white beans, broad beans and chickpeas in separate bowls, top them with water and let them soak for 8 hours.
2. Boil the legumes in separate pots, then rinse them under running water and strain well.
3. Mix all legumes in a larger bowl and stir in the wheat, olive oil, salt, and vinegar.
4. Empty the contents of the bowl in a large dish, let them cool off and garnish with the pomegranate seeds.