Concepts: commuter, metro, wait
A: commuters waiting for the metro at the metro station
Q: Keywords: crash, hill, sled
What is a sentence that includes all these keywords?

A: A boy sleds down the hill only to crash at the bottom
Produce a sentence which mentions all of these concepts: ground, student, walk

students walking the grounds outside the entrance
[Q]: Generate a sentence that includes all the following words: forest, sky, spring
[A]: birch forest against the sky in the spring
CONCEPTS: bear, bread, shape

GEN: A bakery with bread shaped like crabs and a bear.
Produce a sentence which mentions all of these concepts: adorn, flower, wall
a mass of spring flowers adorns an old wall