@article{DBLP:journals/corr/abs-2105-10830, title = {Learning First-Order Representations for Planning from Black-Box States: New Results}, author = {Rodriguez, Ivan D. and Bonet, Blai and Romero, Javier and Geffner, Hector}, journal = {CoRR}, volume = {abs/2105.10830}, year = {2021} }