Concepts: fan, flag, fly, match
A: fans flew flags before and during the match
Q: Keywords: activity, asphyxiate, cloud, dioxide, lake
What is a sentence that includes all these keywords?

A: volcanic activity under meromictic lake produced a cloud of carbon dioxide that asphyxiated villagers
Produce a sentence which mentions all of these concepts: fern, grow, tree

ferns grow on the forest floor amongst redwood trees
[Q]: Generate a sentence that includes all the following words: burn, candle, statue
[A]: candles burning at a statue
CONCEPTS: car, end, production

GEN: end of production for this beautiful car as well .
CONCEPTS: building, centre, mixture

GEN:
the centre is often an ugly mixture of buildings and styles