(2009), 648 files (chtb 081 to 899.fid) are selected as the training data, 72 files (chtb 001 to 040.fid and chtb 900 to 931.fid) are held out as the test data, and 40 files (chtb 041 to 080.fid) are selected as the development data.
the training, test, and development data contain 31,361 (8,642), 3,599 (1,124), and 2,060 (731) verbal (nominal) propositions, respectively.