Concepts: forest, meadow, middle
A: flight over a railway track in the middle of meadows and forests
Q: Keywords: fern, patch, tree
What is a sentence that includes all these keywords?

A: close up of the patches of ferns that have taken over the native trees .
Produce a sentence which mentions all of these concepts: fall, road, rock

fallen rock in the road
[Q]: Generate a sentence that includes all the following words: audience, concert, listen
[A]: The audience is listening to the concert in the dark.
CONCEPTS: fuel, marina, station

GEN: man fuels his boat with diesel at a petrol station for boats on a marina
[Q]: Generate a sentence that includes all the following words: airplane, passenger, receive
[A]:
There is a small airplane on the tarmac ready to receive passengers.