Yes
Rome is the capital and largest city of Italy, located in the central-western portion of the Italian peninsula. This is a well-known and undisputed fact.
Source: Claude 2 Validator (OpenRouter)

YES

Profile: Claude 3 Opus Validator
Vote: YES
Rationale: Rome is the capital and largest city of Italy, located in the central-western portion of the Italian Peninsula.

NO
Profile: Yi 34B Validator
Vote: NO
Rationale: OpenRouter API request failed: 404 Not Found. Details: {"error":{"message":"No endpoints found for 01-ai/yi-34b.","code":404},"user_id":"user_2ppBhZDf7TZ3CMFuJyzNBt0rEv7"}
YES

Profile: Claude 3 Haiku Validator
Vote: YES
Rationale: Rome is the capital city of Italy, located on the Italian peninsula in Southern Europe. This statement is factually accurate.

Provider: OpenRouter
Profile: Claude 3 Opus Validator
Vote: YES
Rationale: Rome is the capital and largest city of Italy, located in the central-western portion of the Italian Peninsula.
Provider: OpenRouter
Profile: Yi 34B Validator
Vote: NO
Rationale: OpenRouter API request failed: 404 Not Found. Details: {"error":{"message":"No endpoints found for 01-ai/yi-34b.","code":404},"user_id":"user_2ppBhZDf7TZ3CMFuJyzNBt0rEv7"}
Provider: OpenRouter
Profile: Claude 3 Haiku Validator
Vote: YES
Rationale: Rome is the capital city of Italy, located on the Italian peninsula in Southern Europe. This statement is factually accurate.
Provider: OpenRouter
Profile: Yi Large Validator
Vote: YES
Rationale: Rome is the capital city of Italy and is located within its geographical boundaries.
Provider: OpenRouter
Profile: Claude 2 Validator
Vote: YES
Rationale: Rome is the capital and largest city of Italy, located in the central-western portion of the Italian peninsula. This is a well-known and undisputed fact.