Concepts: ceremony, firework, stadium
A: fireworks explode at the start of the opening ceremony for event at stadium
Q: Keywords: abandon, building, room
What is a sentence that includes all these keywords?

A: a deserted room inside a building in the abandoned town
Produce a sentence which mentions all of these concepts: boulder, cross, environment, flow, meadow

waterfalls flowing in idyllic uncontaminated environment crossing green meadows and boulders in summer
[Q]: Generate a sentence that includes all the following words: buy, car, inspect
[A]: inspecting a car before buying
CONCEPTS: balance, food, head

GEN: A woman balances food on her head.
CONCEPTS: motorcycle, park, stall

GEN:
Two motorcycles are parked in a parking stall.