Concepts: elephant, gather, herd, tree
A: A herd of elephants are gathered under the small tree.
Q: Keywords: clock, tower, tree
What is a sentence that includes all these keywords?

A: the spooky clock tower with bare tree in autumn
Produce a sentence which mentions all of these concepts: friend, grass, lie

a group of friends lying on the grass
[Q]: Generate a sentence that includes all the following words: elephant, hide, tree
[A]: A large herd of elephants hiding behind trees.
CONCEPTS: cake, jam, layer

GEN: this plain cake is separated by layers of jam .
CONCEPTS: hay, pen, zebra

GEN:
Zebras lay about and eat hay in their pen.