Q: Keywords: cloud, sky, street
What is a sentence that includes all these keywords?

A: black storm clouds dominate a dark sky over a mostly deserted main street

Q: Keywords: airplane, airport, tarmac, vehicle
What is a sentence that includes all these keywords?

A: A jet airplane being towed by a vehicle on the tarmac of an airport.

Q: Keywords: boat, bridge, cantilever
What is a sentence that includes all these keywords?

A:
a boat under cantilever bridge