{"references": ["Martin Potthast, Tim Gollub, Matthias Hagen, Jan Gra\u00dfegger, Johannes Kiesel, Maximilian Michel, Arnd Oberl\u00e4nder, Martin Tippmann, Alberto Barr\u00f3n-Cede\u00f1o, Parth Gupta, Paolo Rosso, and Benno Stein. Overview of the 4th International Competition on Plagiarism Detection. In Pamela Forner, Jussi Karlgren, and Christa Womser-Hacker, editors, Working Notes Papers of the CLEF 2012 Evaluation Labs, September 2012. ISBN 978-88-904810-3-1. ISSN 2038-4963."]}

We provide you with a training corpus that consists of suspicious documents. Each suspicious document is about a specific topic and may consist of plagiarized passages obtained from web pages on that topic found in the ClueWeb09 corpus.