<|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: due to ethical and legal restrictions related to the personal data protection act in malaysia, data are available upon request. guidelines for requesting data are available at the following urls: data request guidelines (https://www.researchgate.net/publication/275214485_cluster_data_request_guidelines) and data request form (https://www.researchgate.net/publication/275214486_cluster_data_request_form__data_user_aggrement).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>