Help me to extract some IT keywords from below, and each line print 1 keyword. 
```
artifacts, The Generator, StyleGAN2
artificial intelligence (AI), Generative Modeling and AI, Final Thoughts
artificial neural networks (ANNs), Deep Neural Networks
arXiv, Other Resources
“Attention Is All You Need” (NAME_1), Introduction, 2014–2017: The VAE and GAN Era
```
Some things should be removed, like the book/article name, common word, year Provide your response in exactly 6 paragraphs (separated nearby paragraphs with 3 aterisk symbols ***).
user