Q: In this task, you will be presented with a context from an academic paper and a question separated with a
. You have to answer the question based on the context.
Each tweet is annotated as no evidence of depression (e.g., "Citizens fear an economic depression") or evidence of depression (e.g., "depressed over disappointment"). If a tweet is annotated evidence of depression, then it is further annotated with one or more depressive symptoms, for example, depressed mood (e.g., "feeling down in the dumps"), disturbed sleep (e.g., "another restless night"), or fatigue or loss of energy (e.g., "the fatigue is unbearable") BIBREF10 .
Question: How is the dataset annotated?
A:
no evidence of depression depressed mood disturbed sleep fatigue or loss of energy