In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Sentence: Air pressure it decreases as altitude increases. Question: How does air pressure change as altitude increases?
it decreases

Sentence: Unsaturated fatty acids have bent chains. Question: What type of chains do unsaturated fatty acids have?
bent chains

Sentence: Clear mucus is secreted before ejaculation to neutralize acidic urine remaining in the urethra. Question: What is secreted before ejaculation to neutralize acidic urine remaining in the urethra?

clear mucus