Q: Sentence (1) The cattle roam across the prairie.
Sentence (2) The gypsies roamed the woods.. Word: roam.
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A: the same meaning

Q: Sentence (1) For the sake of argument.
Sentence (2) Died for the sake of his country.. Word: sake.
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A: different meanings

Q: Sentence (1) A channel is typically what you rent from a telephone company.
Sentence (2) The channel is created by bonding the signals from these four pairs.. Word: channel.
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A:
the same meaning