Here are sentences using 'who' and 'whose' based on the examples:
A good painter is someone whose paintings attract people.
Explanation: 'Whose' is used here to show possession, indicating that the paintings belong to the good painter.
A good gardener works hard in the garden. His gardens are always clean and beautiful.
Transformed into a relative clause:
A good gardener is someone who works hard in the garden.
Explanation: 'Who' is used as a relative pronoun to introduce a clause that describes 'someone', referring to the good gardener.
A good gardener is someone whose gardens are always clean and beautiful.
Explanation: 'Whose' is used here to show possession, indicating that the gardens belong to the good gardener.
A good doctor treats sick people well. His patients feel good.
Transformed into a relative clause:
A good doctor is someone who treats sick people well.
Explanation: 'Who' is used as a relative pronoun to introduce a clause that describes 'someone', referring to the good doctor.
Answer: The sentences demonstrate the use of 'who' to refer to a person as the subject or object of a clause, and 'whose' to show possession related to a person.