<|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 raw data files are from esslinger c, braun u, schirmbeck f, santos a, meyer-lindenberg a, et al. (2013) activation of midbrain and ventral striatal regions implicates salience processing during a modified beads task. plos one 8(3): e58536. doi:10.1371/journal.pone.0058536, whose authors may be contacted at peter.kirsch@zi-mannheim.de. there are ethical restrictions on sharing participants data. hence open access to data files in a public repository cannot be provided. however, data transfer is possible in suitably anonymized format after individual discussion with peter kirsch at peter.kirsch@zi-mannheim.de.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>