Concepts: cloud, field, tree
A: lone tree and clouds in wheat field
Q: Keywords: country, number, world
What is a sentence that includes all these keywords?

A: the number of countries in the world not as simple as you might
Produce a sentence which mentions all of these concepts: building, pillar, umbrella

Umbrellas lie along the wall of a building with pillars.
[Q]: Generate a sentence that includes all the following words: city, cyclist, lane
[A]: separated bike lanes provide safer connections for cyclists through the city
CONCEPTS: customer, serve, waitress

GEN: A waitress is serving customers at a restaurant.
CONCEPTS: cat, hearth, improve, sunshine, weather

GEN:
a cat improves the garden wall in sunshine and the hearth in foul weather