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.
--------
Question: Sentence: Sliding friction is friction that acts on objects when they are sliding over a surface. Question: What type of friction is friction that acts on objects when they are sliding over a surface?

Answer: sliding friction


Question: Sentence: Venus is the only planet that rotates clockwise as viewed from its north pole. Question: What is the only planet that rotates clockwise as viewed from its north pole?

Answer: venus


Question: Sentence: Reducing the number of molecules in a rigid container causes pressure to decrease. Question: Reducing the number of molecules in a rigid container causes what to decrease?

Answer:
pressure