Concepts: load, passenger, train
A: Passengers are preparing to load onto a train.
Q: Keywords: arch, cave, climber, collapse, scale
What is a sentence that includes all these keywords?

A: a climber scales an arch from the remains of a collapsed cave
Produce a sentence which mentions all of these concepts: change, diaper, mother

mother changes diaper of her baby .
[Q]: Generate a sentence that includes all the following words: beach, begin, sun
[A]: the sun begins its slow descent on a warm afternoon at the beach
CONCEPTS: countryside, field, grow

GEN: yellow wildflowers grow in an otherwise lush green field in the countryside
Concepts: classroom, exam, student
A:
students taking exam in a classroom