Concepts: passenger, train, travel
A: passengers travelling on the train inside the tunnel
Q: Keywords: cloud, silhouette, tree
What is a sentence that includes all these keywords?

A: dramatic dead tree silhouetted against the clouds
Produce a sentence which mentions all of these concepts: car, launch, player

cricket player and man clicked during the launch of new car
[Q]: Generate a sentence that includes all the following words: basket, fruit, type
[A]: very types many ripe fruits in a basket
CONCEPTS: boat, building, reflection

GEN: the colourful old buildings and the reflections of boats moored on the canal
Produce a sentence which mentions all of these concepts: cloud, lake, lapse
time lapse of lake with clouds running through the sky