Concepts: station, train, tunnel
A: trains ply between stations through the tunnel .
Q: Keywords: mountain, sky, waterfall
What is a sentence that includes all these keywords?

A: a cloud rolling over mountains like a waterfall on a sunny day with blue sky
Produce a sentence which mentions all of these concepts: flight, owl, sky

owl in flight against the sky
[Q]: Generate a sentence that includes all the following words: place, town, worship
[A]: roman catholic place of worship a town
CONCEPTS: pancake, pour, syrup

GEN: maple syrup being poured over a stack of hot fresh pancakes
[Q]: Generate a sentence that includes all the following words: branch, forest, leave
[A]:
berries and leaves on a branch in the forest