Concepts: flow, mountain, river, waterfall
A: person lights up mountain as river flows over waterfall
Q: Keywords: beach, bench, boat
What is a sentence that includes all these keywords?

A: A number of benches at the beach and a boat in the sea
Produce a sentence which mentions all of these concepts: parade, participate, veteran

the unidentified veterans participating in military parade
[Q]: Generate a sentence that includes all the following words: portrait, rest, tiger
[A]: portrait of a young male tiger resting on a log
CONCEPTS: architect, construction, design, tower

GEN: construction is now underway on a twisted tower designed by architect for business
Produce a sentence which mentions all of these concepts: bank, customer, teller
The teller assists the customers at the bank.