<|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: https://www.sccm.org/getattachment/Disaster/Joint-Statement-on-Multiple-Patients-Per-Ventilato/Joint-Statement-Patients-Single-Ventilator.pdf?lang=en-US  https://www.gnyha.org/wp-content/uploads/2020/03/Ventilator-Sharing-Protocol-Dual-Patient-Ventilation-with-a-Single-Mechanical-Ventilator-for-Use-during-Critical-Ventilator-Shortages.pdf https://medium.com/@pinsonhannah/a-better-way-of-connecting-multiple-patients-to-a-single-ventilator-fa9cf42679c6  https://www.hhs.gov/sites/default/files/optimizing-ventilator-use-during-covid19-pandemic.pdf<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>