Concepts: arrive, harbour, ship
A: ship arrives at a harbour
Q: Keywords: advertise, home, sale, sign
What is a sentence that includes all these keywords?

A: a sign advertising an existing home under contract for sale in may .
Produce a sentence which mentions all of these concepts: bridge, fog, lapse

time lapse of intense fog covering city and suspension bridge .
[Q]: Generate a sentence that includes all the following words: city, ride, traffic
[A]: elephant rides in traffic inside a sub continent city
CONCEPTS: altar, cross, flower

GEN: cross and flowers on the altar
Produce a sentence which mentions all of these concepts: coach, game, talk
a ref talks to the coaches in a game