Concepts: contour, elevation, join, line
A: contours are imaginary lines that join points of equal elevation above or below sea level .
Q: Keywords: day, look, sea
What is a sentence that includes all these keywords?

A: man looking out to sea on a windy day
Produce a sentence which mentions all of these concepts: cabinet, ceiling, love

love the double cabinets going to the ceiling .
[Q]: Generate a sentence that includes all the following words: break, fire, hotel
[A]: fire breaks out at hotel no casualties
CONCEPTS: flock, grass, pigeon

GEN: flock of pigeons feeding in the grass
[Q]: Generate a sentence that includes all the following words: carrot, celery, cucumber, tray
[A]:
Vegetable tray that contains carrots, cucumbers, peppers, tomatoes and celery