Concepts: dusk, sky, tower
A: tower lit up at dusk against a cloudy sky on valentines day
Q: Keywords: enter, exit, train
What is a sentence that includes all these keywords?

A: Passengers enter and exit the trains.
Produce a sentence which mentions all of these concepts: balloon, elf, shelf

elf on the shelf with bunch of balloons
[Q]: Generate a sentence that includes all the following words: hand, note, piano
[A]: Only hands are visible as they play notes on a piano.
CONCEPTS: event, holiday, mother

GEN: event with his mother during a family holiday
Concepts: luggage, piece, stroller
A:
a few pieces of luggage are in a baby stroller