question: What sentence would provide a factual answer to this question: "Where is the sun at noon"

answer: the sun is located directly overhead at noon

question: What sentence would provide a factual answer to this question: "What is a vehicle for the flow of electricity?"

answer: An electrical conductor is a vehicle for the flow of electricity

question: What sentence would provide a factual answer to this question: "If one is hitting ebony and ivory and making sound"

answer:
An example of playing a musical instrument is hitting the keys of a piano