Concepts: bag, customer, grocery
A: an unique feature of markets is that customers have to bag their own groceries .
Q: Keywords: city, cloud, move
What is a sentence that includes all these keywords?

A: cloud moving over the city
Produce a sentence which mentions all of these concepts: building, city, rooftop

buildings and rooftop as seen perched high above the city
[Q]: Generate a sentence that includes all the following words: market, sale, statue
[A]: wooden statues for sale at local market .
CONCEPTS: boat, land, sky

GEN: Boats sitting on blocks on land under a cloudy sky.
[Q]: Generate a sentence that includes all the following words: atmosphere, planet, surface
[A]:
also called is a terrestrial planet with a thin atmosphere and surface features similar .