<|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: ethical and legal restrictions imposed by the japan council for quality health care (jcqhc) prevent the sharing of patient data used in this study. interested researchers may request access to the data in the the japan society of obstetrics and gynecology database from (nissanfu@jsog.or.jp) or through dr. tsuyomu ikenoue (tsuyomu_ikenoue@med.miyazaki-u.ac.jp).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>