Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

[Q]: statement: Placental mammals get oxygen from the atmosphere., question: What kind of mammals get oxygen from the atmosphere?
[A]: Placental mammals

[Q]: statement: cloning is the process of isolating and making duplicates of a unit of heredity, question: What is the process of isolating and making duplicates of a unit of heredity?
[A]: cloning

[Q]: statement: The softest mineral is used for making writing lead, question: What is the softest mineral used to make?
[A]:
writing lead