Probably yes. It still holds the book inside the model (or parts). For generative art it spits out watermarks, for example. If it was just some code, included

Probably yes. It still holds the book inside the model (or parts). For generative art it spits out watermarks, for example. If it was just some code, included into a compiled EXE, without permission - it would be a major violation. But including books inside of an AI model - it is different (not really).