Question: "extract" used in the same way in the following two sentences?

Extract information from the telegram.

Extract a bad tooth.
Answer: the same meaning
Question: "song" used in the same way in the following two sentences?

Thomas listened to his favorite song on the radio yesterday.

With a shout and a song they marched up to the gates.
Answer: different meanings
Question: "stroke" used in the same way in the following two sentences?

The pregnancy was a stroke of bad luck.

She applied the paint in careful strokes.
Answer: different meanings
Question: "liver" used in the same way in the following two sentences?

You could fry up some chicken livers for a tasty treat. -- Nah, I don't like chicken liver.

I'd like some goose liver pate.
Answer:
the same meaning