Problem: Sentence1: The author gives a depressing picture of life in Poland.
Sentence2: He had no clear picture of himself or his world.
Q: Does the term picture mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Membership of this golf club is limited to those of quality and wealth.
Sentence2: This school is well-known for having teachers of high quality.
Q: Does the term quality mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Play with her feelings.
Sentence2: She plays on her clients' emotions.
Q: Does the term play mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Admission is three dollars a head.
Sentence2: Tickets are $5 per head.
Q: Does the term head mean the same thing in both these sentences?

Answer:
the same meaning