Concepts: block, flat, top
A: a small boat and top of a block of flats are the only things visible through mist
Q: Keywords: look, skin, time
What is a sentence that includes all these keywords?

A: now is the time to look after your skin
Produce a sentence which mentions all of these concepts: add, candle, need

candles you need to add some extra fire to your holiday
[Q]: Generate a sentence that includes all the following words: chef, event, politician
[A]: politician is of the chefs participating in the event .
CONCEPTS: bridge, build, century

GEN: visit one of several ancient bridges that are believed to have been built centuries ago by country .
CONCEPTS: book, lot, room, shelf

GEN:
A room with a lot of shelf's topped with books.