<|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: this study is subject to ethical requirements that the data are not to be sent outside the gambia unless approved by the gg/mrc scientific coordinating committee and joint institutional ethics committee. an ethically compliant dataset will be made available upon approval of a proposed analysis by the scc and jiec. interested researchers may contact the secretaries of the scc and jiec (scc@mrc.gm) with data requests.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>