A BART-base model fine-tuned for temporal definition modelling task. The dataset comprises 10000 definition-context pairs and is organised in the following way.

Definition: \<t\> Coronavirus \<t\> is a type of virus.

Context :\<y\> 2022 \</y\> This year \<t\> Coronavirus \<t\> were very prudent in many countries.

The validation loss for the model is: 0.88