<|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: O.R. Tambo district was selected for the study mainly due to the recurring drought events and was reported as one of the most affected district in the Eastern Cape province of South Africa. Moreover, communal farming is the major agricultural practice in the district. The study used a survey **data** of 87 respondents from August to September 2014 and social vulnerability index (SoVI). Two separate interviews were held to collect **data** from farmers and extension officers during group discussions. The number of sample size of the study was influenced by the number of communal farmers who attended the workshops as well as their literacy levels.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

no<|eot_id|>