<|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 are available from the 973 project (grant no. 2013cb733400) office for researchers who meet the criteria for access to confidential data. the raw data collected under the framework of complicate belong to the data collectors or investigators who were the organizers of the experiments. specifically, the raw data from airborne remote sensing experiment belongs to research institute of forest resource information techniques, chinese academy of forestry (caf); the raw data from radiative transfer mechanism experiment jointly belongs to the state key laboratory of remote sensing science, institute of remote sensing and digital earth, chinese academy of sciences (cas) and the state key laboratory of remote sensing science, research center for remote sensing and gis, and school of geography, beijing normal university (bnu); the raw data from the scale extension experiment belongs to the bnu; the raw data from the synergistic inversion experiment jointly belongs to caf, cas and bnu. the raw data collected under the framework of the complicate can be obtained on request, but it submits to the secrecy policy of geographical information of china government. to access the data please contact ms mei li (limei@ifrit.ac.cn) at 973 project office, research institute of forest resource information techniques, chinese academy of forestry, beijing, p.r. china.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>