Concepts: arena, bout, enter, event
A: martial artist enters the arena before his bout against martial artist on event
Q: Keywords: bounce, fall, surface
What is a sentence that includes all these keywords?

A: coins fall and bounce onto a texture surface
Produce a sentence which mentions all of these concepts: gaze, lean, railing

On the bridge, someone leans over the railing and gazes down at the flooding bow and front well deck.
[Q]: Generate a sentence that includes all the following words: map, relief, state
[A]: the state of detailed map with relief .
CONCEPTS: city, railway, train

GEN: train running over railway in the city at sunny day .
Produce a sentence which mentions all of these concepts: crowd, day, push
crowds of tourists push forward on a rainy day