Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
--------
Question: statement: Triceps tighten causing a person's elbow to straighten., question: What tightens causing a person's elbow to straighten?

Answer: Triceps


Question: statement: spiders lack wings, question: What type of spider lacks wings?

Answer: spiders


Question: statement: rope are used on the Golden Gate, question: What is used on the Golden Gate?

Answer:
rope