Q: Sentence (1) While we're in Brighton, let's get a stick of rock!
Sentence (2) He threw a rock at me.. Word: rock.
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A: different meanings

Q: Sentence (1) A public force is necessary to give security to the rights of citizens.
Sentence (2) The forces of evil.. Word: force.
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A: different meanings

Q: Sentence (1) Pay a debt.
Sentence (2) Don't pay him any mind.. Word: pay.
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A:
different meanings