Q: Sentence (1) Did you catch a cold?
Sentence (2) The fashion did not catch.. Word: catch.
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A: different meanings

Q: Sentence (1) For our anniversary we went back to the same spot where we first met.
Sentence (2) A bald spot.. Word: spot.
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A: different meanings

Q: Sentence (1) The African-American population of Salt Lake City has been increasing.
Sentence (2) People come and go, but the population of this town has remained approximately constant for the past decade.. Word: population.
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A:
the same meaning