<|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 british household panel survey (bhps) datasets used in this analysis are available from the uk data archive. bhps data are freely available to registered users at http://dx.doi.org/10.5255/ukda-sn-5151-1. bhps census area statistics ward geographical identifiers are available to registered users, subject to 'special license' access restrictions in order to protect the anonymity of survey respondents, at http://dx.doi.org/10.5255/ukda-sn-6135-2.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>