Evaluate the collective function of references cited together in a given text segment.
Classify their combined role into one of the following categories: 'method', 'background', or 'result'.

Text:Methods To see how our fully-unsupervised method compares with methods that require (some) cross-lingual supervision, we follow [Conneau et al., 2018] and consider a simple but strong baseline consisting of solving a Procrustes problem directly using the available cross-lingual embedding pairs.
Category: