<|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: de-identified global network data are available according to policies of the publications committee and nichd. researchers requesting access to individual level data will need to enter into a data-sharing agreement to ensure that participants' privacy and data confidentiality are protected and to minimize the risks of possible unauthorized disclosure of personal identifiers. the global network also requires researchers to obtain irb approval for their proposed use of global network data. the researchers request is reviewed and approved by the publications committee. dr. elizabeth mcclure at rti international may be contacted to request global network data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>