<|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 relevant data are within the paper and its supporting information files. detailed information of the sterilization program for the dogs and cats of the city of bogotá, colombia are available in the masters thesis (polo, 2013) freely available on: http://www.teses.usp.br/teses/disponiveis/10/10134/tde-16122013-151927/pt-br.php. detailed information of the dog and cat populations of the city of bogotá, colombia are in vega et. al (2007) freely available on: http://app.saludcapital.gov.co/revistadigital/númerosanteriores.aspx.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>