<|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: all data relevant to this study are owned by third parties. data from the berlin emotional speech database are available from: http://emodb.bilderbar.info/index-1024.html. data from the surrey audio-visual expressed emotion (savee) database are available from: http://kahlan.eps.surrey.ac.uk/savee/download.html. data from the sahand emotional speech database can be requested from m.h. sedaaghi, associate professor, faculty of elec. eng., sahand univ. of tech, tabriz, iran. tel.:(+98 412)3459370, 3444323 fax: (+98 412)3224950, email: sedaaghi@yahoo.com/sedaaghi@sut.ac.ir.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>