Concepts: beauty, bloom, flower
A: the beauty of blooming flower .
Q: Keywords: day, shade, sun, umbrella
What is a sentence that includes all these keywords?

A: a couple shade themselves from the sun under an umbrella during day
Produce a sentence which mentions all of these concepts: flow, top, water

water flows down from the top .
[Q]: Generate a sentence that includes all the following words: city, sidewalk, skateboard
[A]: Some people are skateboarding down the sidewalk in a city.
CONCEPTS: city, trail, waterfall

GEN: this waterfall is located on the trail just north of a city .
CONCEPTS: cloud, sea, winter

GEN:
dark clouds over the sea in winter .