Concepts: sit, track, vehicle
A: A train maintenance vehicle sits on train tracks.
Q: Keywords: landscape, park, visit, world
What is a sentence that includes all these keywords?

A: visit national park and discover a landscape unlike any other in the world .
Produce a sentence which mentions all of these concepts: lion, rest, tree

lions rest under a tree
[Q]: Generate a sentence that includes all the following words: building, clock, spire
[A]: Large, ornate building with spires and a clock.
CONCEPTS: park, skate, skateboarder

GEN: A group of skateboarders are skating at the park.
Concepts: hide, jungle, temple
A:
temple hidden in the wild jungle