Concepts: class, problem, solution
A: solution the number of classes is stated in the problem .
Q: Keywords: day, lake, lapse
What is a sentence that includes all these keywords?

A: windy cloudy day at the lake with an autumn forest in the distance time lapse
Produce a sentence which mentions all of these concepts: court, gavel, judge

the gavel of a judge in court
[Q]: Generate a sentence that includes all the following words: track, train, turn
[A]: A black train approaching a turn on the railroad tracks.
CONCEPTS: doctor, listen, stethoscope

GEN: crazy doctor listening to the stethoscope
Q: Keywords: flower, pollen, spread
What is a sentence that includes all these keywords?

A:
flower spreading pollen with the wind .