Answer:
The tripartite theory says that if you believe something, with justification, and it is true, then you know it; otherwise, you do not. Belief.
I think there is enough evidence to support the opposite idea. Although it isn't clear what type of social organization the Harappans had, the skeletal remains found in the archeological site demonstrate one of the highest rates of injury in South Asian prehistory. Evidence proves that leprosy and tuberculosis were also present in a high amount, which suggests that a lot of people were excluded from access to basic resources to guarantee their health and safety.
The black land consisted of fertile farming land created by the inundation of the Nile River and the depositing of silt. The red land consisted of deserts that surrounded the country and provided protection from enemies.