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: One in four Nigerians are suffering from some sort of mental illness.

Q1: When was the last mental health survey carried out in Nigeria?
A1: 2004
Titled Prevalence, Severity, and Unmet Need for Treatment of Mental Disorders in the World Health Organization World Mental Health Surveys,

Q2: In this study how many Nigerians were found to have mental illness?
A2: 1 in 8

Q3: Have any later studies been carried about in Nigeria regarding mental health?
A3: No answer could be found.
user
justification: The source evidence in the Q&A does not offer any up to date evidence to verify the claim. The survey referenced is dated 2004, 15 years before the claim date.

verdict: 'Not Enough Evidence'
assistant