Concepts: century, date, painting
A: this painting dates to the fifteenth or sixteenth century .
Q: Keywords: fog, layer, rise, sun
What is a sentence that includes all these keywords?

A: rising sun through a thick layer of fog
Produce a sentence which mentions all of these concepts: demonstrator, rally, shout, slogan

demonstrators shout slogans directed at city hall during a rally for free speech thursday
[Q]: Generate a sentence that includes all the following words: coast, smash, wave
[A]: waves smash into restaurants lining east coast
CONCEPTS: laugh, sleep, wake

GEN: A man is soundly sleeping and then someone slaps him and laughs as he wakes up.
Concepts: freeze, lake, winter
A:
lake in winter is frozen to the horizon