<|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: data from sargolini et al. (2006) are publically available at: http://www.ntnu.edu/kavli/research/grid-cell-data. data from derdikman et al. (2009) and bonnevie et al. (2013) are available upon request from dr. may-britt moser (may-britt.moser@ntnu.no) or dr. edvard moser (edvard.moser@ntnu.no).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>