input_features:
    -
        name: Original_Title
        type: text
        level: word
        encoder: t5
        reduce_output: null
    -
        name: Keyword
        type: text
        level: word
        tied_weights: Original_Title
        encoder: t5
        reduce_output: null

output_features:
    -
        name: Optimized_Title
        type: sequence
        level: word
        decoder: generator