Concepts: snake, train, way
A: a train snaking its way through a pair of tight curves on elevated tracks
Q: Keywords: bed, pallet, raise
What is a sentence that includes all these keywords?

A: using a pallet for a raised bed .
Produce a sentence which mentions all of these concepts: automobile, car, want

automobile make wants a flying car to light the cauldron
[Q]: Generate a sentence that includes all the following words: comment, hear, turn
[A]: But he has half heard someone's comment and turns - - a smile, a politician's flexibility.
CONCEPTS: day, sightsee, tourist

GEN: tourists sightseeing on a rainy day
Produce a sentence which mentions all of these concepts: autumn, leave, shot
moving shot from the ground through forest and leaves in autumn