Concepts: concept, save, world
A: green city save the world with ecology friendly concept
Q: Keywords: cloud, sky, streak
What is a sentence that includes all these keywords?

A: pink light beams streak through clouds in a blue sky
Produce a sentence which mentions all of these concepts: adorn, mural, wall

a religious mural adorns the wall of a church the oldest town
[Q]: Generate a sentence that includes all the following words: mule, pull, wagon
[A]: wagon being pulled by mule in village during a road trip km east
CONCEPTS: contrast, create, way

GEN: black and white interiors are an easy way to create contrast within a space .
CONCEPTS: bridge, cross, train

GEN:
a train crossing a bridge .