Concepts: face, hang, wall
A: The sculpture of this face hangs on the wall the under the marquee.
Q: Keywords: giraffe, graze, tree
What is a sentence that includes all these keywords?

A: Two giraffes are grazing on a tall tree.
Produce a sentence which mentions all of these concepts: fly, helicopter, pilot

pilots fly over country on board of their helicopter
[Q]: Generate a sentence that includes all the following words: dusk, lake, park
[A]: national park peaks out above lake as the dusk deepens .
CONCEPTS: bear, hang, line, stuff

GEN: Pair of colorful stuffed bears hanging on line in backyard.
[Q]: Generate a sentence that includes all the following words: cloud, develop, lapse
[A]:
time lapse with big clouds developing into storm clouds amidst rolling hills