Concepts: ecosystem, energy, obtain
A: which type of organism can obtain energy directly from any of the other organisms in an ecosystem .
Q: Keywords: airplane, airport, land, runway
What is a sentence that includes all these keywords?

A: passenger airplane few moments before landing on runway at the airport
Produce a sentence which mentions all of these concepts: pet, tiger, zoo

A women is petting a tiger behind the cage in the zoo
[Q]: Generate a sentence that includes all the following words: donut, glaze, juice, plate
[A]: A glazed donut and a glass of juice on a tellow plate.
CONCEPTS: find, parent, toy

GEN: parents mortified to find toys full of mold
[Q]: Generate a sentence that includes all the following words: category, list, site, sky
[A]:
site listing category in the sky