<|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 available from the united states geological survey earthquake hazards program (http://earthquake.usgs.gov/earthquakes/shakemap/atlas/shake/200106232033/#download) and the usaid demographic and health surveys program (peru standard dhs, 2000 -http://www.dhsprogram.com/data/dataset/peru_standard-dhs_2000.cfm?flag=0) (peru continuous dhs, 2004--2006 - http://www.dhsprogram.com/data/dataset/peru_continuous-dhs_2004.cfm?flag=0) (peru continuous dhs, 2007--2008 -http://www.dhsprogram.com/data/dataset/peru_continuous-dhs_2007.cfm?flag=0).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>