<|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 were obtained from third parties and are available at the following urls: european union fleet register data (http://ec.europa.eu/fisheries/fleet/index.cfm?method=download.menu), ais data to measure the level of uptake from the maritime safety and security information system (mssis) team at the us department of transportations volpe center (https://mssis.volpe.dot.gov/main/contact/), and logbook data for the swedish case study to validate the fishing detection algorithm from the the swedish agency for marine and water management (https://www.havochvatten.se/en/start.html).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>