<|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 the data used in this study are publicly available from the WHO Covid-19 Global Literature on coronavirus disease maintained at  https://search.bvsalud.org/global-literature-on-novel-coronavirus-2019-ncov/. Our analysis and the interactive resource CovidNLP is publicly available in a user friendly fashion at http://covidnlp.tavlab.iiitd.edu.in    https://search.bvsalud.org/global-literature-on-novel-coronavirus-2019-ncov/   http://covidnlp.tavlab.iiitd.edu.in<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>