 &#39;negative&#39;] and text_column=&#39;text&#39;:
                text|positive|negative
                I like this movie.|1|0
                I hated this movie.|0|1
            Classification will have a single one in each row: [[1,0,0], [0,1,0]]]
            Multi-label classification will have one more ones in each row: [[1,1,0], [0,1,1]]
        2. labels are in a single column of string or integer values representing classs labels
               Example with label_columns=[&#39;label&#39;] and tex