<|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 handls sample is relatively small and drawn from a vulnerable population residing in specific census tracts in baltimore city. consequently, maintaining confidentialityespecially in the context of a longitudinal studyis paramount. participants' identity are at risk under these conditions. therefore, interested investigators should consult the handls website at https://handls.nih.gov, in particular the instructions for collaborators at https://handls.nih.gov/06coll-datadoc.htm. questions should be directed to alan zonderman at zondermana@mail.nih.gov.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>