Concepts: approach, bar, enter
A: Someone enters tentatively, removing his hat, and approaches the bar.
Q: Keywords: grass, lake, wave
What is a sentence that includes all these keywords?

A: waves in the lake beyond the grass
Produce a sentence which mentions all of these concepts: cherry, market, tomato

cherry tomatoes in a market
[Q]: Generate a sentence that includes all the following words: sunlight, toilet, window
[A]: Closed toilet in small yellow bathroom bathed in sunlight from a window.
CONCEPTS: footballer, player, whistle

GEN: football player is hugged by footballer at the final whistle
Produce a sentence which mentions all of these concepts: graze, herd, meadow, rest, sheep
sheep in the herd resting on the meadow after grazing