[Accujack]

Sort of. Part of the training for a model includes telling it which parts of a sentence are important... a human points and clicks.

[testrun]

This is extremely important to know. That the relationships between words in the sentence are actually trained by human evaluation.

[breezeTrowel]

They are not.

[mollerhoj]

No, thats incorrect. The connections are automatically deduced from the training data (which is just vast amounts of raw text).