before_sent:  Our proposed method uses BERT to generate embeddings for sentences of a given text and uses these embeddings as inputs for parallel lines of hidden layers in a neural network.
before_sent_with_intent: <fluency>  Our proposed method uses BERT to generate embeddings for sentences of a given text and uses these embeddings as inputs for parallel lines of hidden layers in a neural network.
after_sent:  Our proposed method uses BERT to generate embeddings for sentences of a given text and uses these embeddings as inputs of parallel lines of hidden layers in a neural network.