@Inproceedings{EPTCS258.1, author = {Ancona, Davide and Dagnino, Francesco and Zucca, Elena }, year = {2017}, title = {Extending Coinductive Logic Programming with Co-Facts}, editor = {Komendantskaya, Ekaterina and Power, John}, booktitle = {{\rm Proceedings of the First Workshop on} Coalgebra, Horn Clause Logic Programming and Types, {\rm Edinburgh, UK, 28-29 November 2016}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {258}, publisher = {Open Publishing Association}, pages = {1-18}, doi = {10.4204/EPTCS.258.1}, }