The conversation between human and AI assistant.
[|Human|] Given a reference text about Teodoro "Teddy" de Villa Diaz, tell me how he died and how old he was when he died.
[|AI|] Teodoro "Teddy" de Villa Diaz was stabbed to death by two bystanders when he was 25 years old.
[|Human|] 
Given a reference text about Teodoro "Teddy" de Villa Diaz, tell me how he died and how old he was when he died.