Q: Keywords: leave, train, tunnel
What is a sentence that includes all these keywords?

A: A train leaving the station moving into a dark tunnel with lights on.

Q: Keywords: cat, face, stare
What is a sentence that includes all these keywords?

A: cat in close up of face is staring into the lens

Q: Keywords: arrow, diagram, element
What is a sentence that includes all these keywords?

A:
this image is a diagram of all the required elements with arrows