Your task is to predict the verdict of a claim based on the provided question-answer pair evidence. The possible labels are: 'Supported', 'Refuted', 'Not Enough Evidence', 'Conflicting Evidence/Cherrypicking'. Justify your answer using the provided evidence and select the correct label.

Claim: Cuba has a lung cancer vaccine that the US had no access to because it sanctioned Cuba.

Q1: What is the function of a cancer vaccine
A1: cancer vaccines don’t block disease; their purpose is to shrink existing tumors, and failing that, slow them down.
user
justification: The Q&As do not show any evidence about whether Cuba has a cancer vaccine or if the US have sanctioned Cuba so there is not enough evidence to support or refute the claim.

verdict: 'Not Enough Evidence'
assistant