<|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: data for the study were collected from the california department of public health (www.cdph.ca.gov) and the california department of developmental services (www.dds.ca.gov). any research project which uses california data must be registered and approved through the committee for the protection of human subjects (cphs). the process to acquire the approval can be found on their web site: http://www.oshpd.ca.gov/boards/cphs/calprotects.html.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>