Concepts: fly, formation, release
A: Planes flying in formation releasing red, white, and blue smoke behind them.
Q: Keywords: escalator, metro, move
What is a sentence that includes all these keywords?

A: woman on the moving escalator in the metro
Produce a sentence which mentions all of these concepts: class, lecturer, university

serious lecturer preparing a class in the library at the university
[Q]: Generate a sentence that includes all the following words: bike, catch, midair
[A]: The bike is caught in midair
CONCEPTS: ambulance, centre, speed

GEN: ambulance speeding through city centre to reach an emergency
Q: Keywords: grassland, herd, zebra
What is a sentence that includes all these keywords?

A:
a herd of zebras walking through the grassland