<|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 data have been made available in a national database: the older persons and informal caregivers survey minimum dataset (topics-mds). this database can be accessed through the website: http://topics-mds.eu/. the validity and reliability of the iscope screening questionnaire, which was used to identify problems in older people in the manuscript was described in a submitted but unpublished manuscript: measuring complex problems in older people: clinimetric properties of a postal screening questionnaire. this manuscript is available as a supporting information file.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>