Problem: Sentence1: When will the meeting be?
Sentence2: The dog was drowned by the boy.
Q: Does the term be mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: It's been an age since we last saw you.
Sentence2: It was replaced because of its age.
Q: Does the term age mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: The engineer called round whilst you were away.
Sentence2: Call roll.
Q: Does the term call mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: I can't remember saying any such thing.
Sentence2: I remember the concert clearly, but I can't recollect why I was there.
Q: Does the term remember mean the same thing in both these sentences?

Answer:
the same meaning