Roser Sauri, James Pustejovsky. Are You Sure That This Happened? Assessing the Factuality Degree of Events in Text. Computational Linguistics, 38(2):261-299, 2012. [doi]
@article{SauriP12,
title = {Are You Sure That This Happened? Assessing the Factuality Degree of Events in Text},
author = {Roser Sauri and James Pustejovsky},
year = {2012},
doi = {10.1162/COLI_a_00096},
url = {http://dx.doi.org/10.1162/COLI_a_00096},
researchr = {https://researchr.org/publication/SauriP12},
cites = {0},
citedby = {0},
journal = {Computational Linguistics},
volume = {38},
number = {2},
pages = {261-299},
}