Motion Policy Preference Corpus A dataset for the evaluation of approaches to the automatic identification of speakers’ policy preferences in parliamentary debate motions. The corpus is presented as comma separated value (CSV) files, with the following columns: quasi-sentence ID, debate title, motion text, quasi-sentence policy preference code label, motion policy preference code label. The fifth column only has a value for the final quasi-sentence in each motion. Further details are available in the following paper: Abercrombie, G., Nanni, F., Batista-Navarro, R. & Ponzetto, S.P., 2019. Policy Preference Detection in Parliamentary Debate Motions. Proceedings of the 23rd Conference on Computational Natural Language Learning. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 (https://www.parliament.uk/site-information/copyright-parliament/open-parliament-licence/).