<|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 authors do not own this data. requests for the data can be made directly to the us army institute of surgical research (usaisr) in san antonio, tx. the mechanism would be creation of either a creative research & development agreement (crada) or memorandum of understanding (mou) between any other extramural investigation entity and the usaisr that would allow for access or sharing of the specific data used in the paper. there here is a directive-type memorandum(dtm) providing the policy that "to the greatest extent and with the fewest constraints possible and consistent with law, the direct results of dod funded scientific research will be made available to and useful for the public, industry, and the scientific community. such results include peer-reviewed publications and digital data." this dtm is available on the internet from the dod issuances website at http://www.dtic.mil/whs/directives.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>