Concepts: come, tree, year
A: grave stone will not be visible in years to come if the tree continues to grow around it
Q: Keywords: cloud, ray, sunlight
What is a sentence that includes all these keywords?

A: a ray of sunlight breaking through dark clouds
Produce a sentence which mentions all of these concepts: celebrate, crowd, street

people crowd the streets to celebrate the end .
[Q]: Generate a sentence that includes all the following words: category, entrance, list, site
[A]: site listing category and main entrance .
CONCEPTS: level, provide, stair

GEN: ornate stairs to a lower level provide an elegant look .
Produce a sentence which mentions all of these concepts: bed, canopy, top
Two beds that have canopy's over the top of them.