Concepts: city, decorate, light
A: the city has been decorated and and lit with colourful lights .
Q: Keywords: school, student, walk
What is a sentence that includes all these keywords?

A: A group of students walk to school.
Produce a sentence which mentions all of these concepts: bay, city, sunrise

a city and bay at sunrise
[Q]: Generate a sentence that includes all the following words: day, spire, tower
[A]: Clock tower with spire on clear sunny day.
CONCEPTS: building, live, part

GEN: the wall dividing the buildings is now a seamless part of the living space .
Produce a sentence which mentions all of these concepts: frisbee, short, toss
The young man in shorts tosses the frisbee to his partner.