Question: Sentence 1: An important piece of the evidence.
Sentence 2: He wrote an interesting piece on Iran.
Does piece mean the same thing in these two sentences?
OPTIONS:
- different meanings
- the same meaning
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Answer: different meanings

Question: Sentence 1: They moved in under a mask of friendship.
Sentence 2: No mask could conceal his ignorance.
Does mask mean the same thing in these two sentences?
OPTIONS:
- different meanings
- the same meaning
============
Answer: the same meaning

Question: Sentence 1: Enter a drug treatment program.
Sentence 2: Enter negotiations.
Does enter mean the same thing in these two sentences?
OPTIONS:
- different meanings
- the same meaning
============
Answer:
the same meaning