<|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 npsc dataset was available upon permission. when one gets the dataset, he/she is not permitted to transfer it to a third party. readers can go the official site (http://cpsc.mep.gov.cn/) to find the contact information as follows: official tel: 010-84665162 official email: wrypc@sepa.gov.cn<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>