We knew high quality data can help as evidenced by the \Phi models. However, this alone can never eliminate hallucination because data can never be both consist

We knew high quality data can help as evidenced by the \Phi models. However, this alone can never eliminate hallucination because data can never be both consistent and complete. Moreover, hallucination is an inherent flaw of intelligence in general if we think of intelligence as (lossy) compression.