Q: Keywords: allow, come, track, train
What is a sentence that includes all these keywords?

A: The double train tracks allow trains to come and go.

Q: Keywords: building, set, track, train
What is a sentence that includes all these keywords?

A: A complete train set, with tracks, buildings, and three piece train.

Q: Keywords: building, facade, grow
What is a sentence that includes all these keywords?

A:
biological genus growing on the facade of a building