Concepts: sky, track, train
A: a large gray train on tracks against a blue sky
Q: Keywords: know, school, want
What is a sentence that includes all these keywords?

A: student wants her peers to know they can go to high school outside the city .
Produce a sentence which mentions all of these concepts: leave, shake, wind

green wall with leaves being shaken by the wind .
[Q]: Generate a sentence that includes all the following words: hold, mother, towel
[A]: baby boy wrapped in a towel with his mother holding him
CONCEPTS: mash, potato, serve

GEN: mash the potatoes with butter and serve with gravy .
[Q]: Generate a sentence that includes all the following words: bale, field, wheat
[A]:
bales in a field of recently harvested wheat