Concepts: hill, silhouette, star
A: stars behind silhouette of a hill
Q: Keywords: flock, rest, tree
What is a sentence that includes all these keywords?

A: flock of sheep resting near the autumn colored trees
Produce a sentence which mentions all of these concepts: leave, station, train

a train leaves the station
[Q]: Generate a sentence that includes all the following words: leave, lot, road
[A]: leaving road just south of the parking lot
CONCEPTS: escalator, move, station

GEN: moving escalator in the metro station
Concepts: experiment, student, work
A:
The female student worked on the experiment.