Petition comments: Experiments

input: https://hub.xpub.nl/soupboat/pad/p/alnik-petitions

output: https://hub.xpub.nl/soupboat/pad/p/alnik-petitions-processed

variations of the output:
    new_text - all adjectives used to describe the situation;
    new_text2 - all adjectives, split
    new_text3 - all the adjectives, sorted alphabetically (with repetition)
    new_text4 - alphabetical list of the adjectives, unique only (no repetition)