<|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: due to restrictions based on privacy regulations and informed consent of participants, phenotype and genotype data cannot be made freely available in a public repository. data from this study can be obtained upon request. we have included this in the methods sections of the manuscript. data of the generation r study can be obtained upon request. requests should be directed towards prof.dr. v. jaddoe (v.jaddoe@erasmusmc.nl). as for the data collected exclusively for this effort, requests should be directed towards the corresponding author (j.kappen@erasmusmc.nl).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>