Concepts: gesture, portrait, thumb
A: portrait of a young black man smiling with thumbs down gesture
Q: Keywords: descend, escalator, mall
What is a sentence that includes all these keywords?

A: tourists descending on an escalator inside a shopping mall .
Produce a sentence which mentions all of these concepts: activist, demonstration, hold

an activist holds a poster during a demonstration .
[Q]: Generate a sentence that includes all the following words: heart, moss, rock
[A]: a heart shaped rock covered in moss
CONCEPTS: butter, heat, melt

GEN: melt the butter on low heat .
CONCEPTS: fisherman, net, work

GEN:
A fisherman is working to fix his net.