Concepts: demonstrate, microscope, slide
A: Two female students are demonstrating how to place a slide under a microscope.
Q: Keywords: fish, lake, specie
What is a sentence that includes all these keywords?

A: why lake contains species of the same fish
Produce a sentence which mentions all of these concepts: beach, dress, model

models in summer dresses on the beach
[Q]: Generate a sentence that includes all the following words: car, intersection, stoplight
[A]: Cars move through an intersection below a green stoplight.
CONCEPTS: celebrate, reach, summit

GEN: climbers celebrate reaching the summit
[Q]: Generate a sentence that includes all the following words: beginning, bridge, cross
[A]:
crossing a little bridge over the pond in the beginning