Q: Keywords: building, hospital, time
What is a sentence that includes all these keywords?

A: the building was used as hospitals and palaces in different times

Q: Keywords: train, travel, wood
What is a sentence that includes all these keywords?

A: A train is traveling in the woods around a bend.

Q: Keywords: build, model, stadium
What is a sentence that includes all these keywords?

A:
military commander and politician inspect model for a huge stadium to be built