Q: Keywords: corner, motorcyclist, round
What is a sentence that includes all these keywords?

A: A motorcyclist rounding a corner in a city.

Q: Keywords: athlete, footballer, session
What is a sentence that includes all these keywords?

A: footballer and athlete during a training session

Q: Keywords: coast, explore, reef
What is a sentence that includes all these keywords?

A:
this submarine is exploring a small reef off the coast