A researcher is preparing a dataset to train a text-to-text model for simplifying complex sentences. The goal is to make the text easier to understand. Given the complex sentence 'The meteorological forecast predicts significant precipitation' and its simplified version 'It will rain a lot', which of the following options correctly formats this pair as a single training sample for the model?

Constructing a Text Simplification Training Sample

Debugging a Text-to-Text Model's Training Data