Concepts: catcher, coach, pitcher
A: A coach speaks to a pitcher and catcher.
Q: Keywords: hang, plate, wall
What is a sentence that includes all these keywords?

A: Large group of white plates and cups hanging off a wall.
Produce a sentence which mentions all of these concepts: building, fort, function

one of building function and on the hill to the left an old fort .
[Q]: Generate a sentence that includes all the following words: building, function, industry
[A]: building function and industry in july .
CONCEPTS: director, festival, hold, premiere

GEN: film director and actor attend premiere held during festival .
CONCEPTS: metro, station, wait

GEN:
people waiting for a metro in a station