Concepts: indicate, sky, storm
A: weather vane with a cloudy sky indicating an approaching storm
Q: Keywords: train, tree, tunnel
What is a sentence that includes all these keywords?

A: A train making its way out of tunnel carved from a tree.
Produce a sentence which mentions all of these concepts: launch, rock, sea

sea lions launching off rocks into the sea
[Q]: Generate a sentence that includes all the following words: book, library, pull
[A]: man in library pulling book off a shelf
CONCEPTS: bale, sky, stack

GEN: stacked hay bales against a blue sky
Q: Keywords: cheese, lot, melt
What is a sentence that includes all these keywords?

A:
There is a lot of melted cheese on this dish.