<|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: quantitative data are from the smmash study whose authors, dr jamie frankis and professor paul flowers, may be contacted at school of health and life sciences, glasgow caledonian university, cowcaddens road, glasgow g4 0ba. anonymized data are available on request, from dr jamie frankis (j.frankis@gcu.ac.uk) or professor john marshall (jmar@gcu.ac.uk, director of research, development and ref, glasgow caledonian university), for researchers who meet the criteria for access to confidential data, because there are ethical restrictions on the data relating to archiving and due to their sensitive content. qualitative data are from hiv and the biomedical study whose authors, dr ingrid young and dr lisa mcdaid, may be contacted at the mrc/cso social and public health sciences unit, university of glasgow, 200, renfield street, glasgow, g2 3qb. anonymised data are available on request, from the unit for researchers who meet the criteria for access to confidential data because there are ethical restrictions on the data relating to data archiving and due to their sensitive nature.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>