<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: all relevant data are within the paper and its supporting information files. the qualitative database used for the social support analysis is available upon request from the authors as the letters of informed consent provided to the interviewees did not include public dissemination of this material.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>