Concepts: couch, piano, room
A: An old living room has an old couch, clock, and piano.
Q: Keywords: board, plane, prepare
What is a sentence that includes all these keywords?

A: a white plane is preparing to board its passengers
Produce a sentence which mentions all of these concepts: goodbye, station, wave

young woman at the station waving goodbye while coming down from stairs
[Q]: Generate a sentence that includes all the following words: add, colour, fan
[A]: fans added some colour to affairs
CONCEPTS: board, plate, serve

GEN: A stack of pastries on a plate and on a serving board.
Produce a sentence which mentions all of these concepts: cat, eat, grass
small cat eating some leaves of grass