<|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: the mesa and mesa air data(http://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000209.v2.p1), and framingham heart study (fhs) data (http://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000007.v17.p6) are third-party data, which are accessible from ncbi dbgap. requests for data may be sent to nhlbigeneticdata@nhlbi.nih.gov.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>