Concepts: activity, cloud, dioxide, lake, villager
A: volcanic activity under meromictic lake produced a cloud of carbon dioxide that asphyxiated villagers
Q: Keywords: day, meadow, run
What is a sentence that includes all these keywords?

A: happy young woman running on meadow on a sunny autumn day
Produce a sentence which mentions all of these concepts: moss, rainforest, tree

the moss covered sprawling base of tree in a cool temperate rainforest
[Q]: Generate a sentence that includes all the following words: city, sun, town
[A]: twilight as the sun goes down over a city and hill behind the town
CONCEPTS: motion, room, speed

GEN: A man shows how to tile a room in sped up motion.
Produce a sentence which mentions all of these concepts: hand, mouse, operate
hand operates the mouse next to a laptop