Concepts: merge, track, train
A: A train approaching a point where tracks merge.
Q: Keywords: camp, rise, sun
What is a sentence that includes all these keywords?

A: the sun was still rising as i headed out of camp
Produce a sentence which mentions all of these concepts: day, festival, singer

singers perform onstage of day at festival
[Q]: Generate a sentence that includes all the following words: corn, plate, rib
[A]: Barbecued ribs, corn on the cob, and coleslaw on a white plate.
CONCEPTS: bus, city, passenger, stop

GEN: a bus heading for a city stops to let passengers on at bus station .
CONCEPTS: city, island, street

GEN:
a traditional narrow paved street in the city of island