Concepts: building, city, discover
A: old columns were discovered inside a building in a city
Q: Keywords: couple, embrace, love
What is a sentence that includes all these keywords?

A: happy couple in love embracing in a city
Produce a sentence which mentions all of these concepts: day, pull, station, train

The train pulled in the station on a bright sunny day.
[Q]: Generate a sentence that includes all the following words: attack, hotel, smoke
[A]: the hotel engulfed in smoke and flames after the terrorist attack .
CONCEPTS: locomotive, track, travel

GEN: A locomotive that is traveling down the railroad tracks.
[Q]: Generate a sentence that includes all the following words: listen, politician, speech
[A]:
listening to a speech by politician