1.)

Compound:Black smoke poured out of the chimneys of the sadness factories and hang over the city like bad news.

Complex:

2.) Black smoke came from the factories like bad news.

3.) It stood by a mournful sea full of glumfish, which were so miserable to eat that they made people belch with melancholy even though the skies were blue.

Noun: black, chimneys, factories and city.

Noun phrase: poured, sadness and bad news.

Verb: hang.

Preposition: out and over.