Did you ever have to diagram in gradeschool? Remember how that worked? Here’s an example:
They mixed the dough quickly, put it into the oven, and waited.

It’s intended to help the mind better grasp parts of speech and how they relate to each other in a sentence. I don’t think it really helps much, though. It seems more like demented grammarians forcing their “fun” on innocent children.
Here’s a quote from Gertrude Stein: “I really do not know …
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