Concepts: extinguish, fire, gear
A: A man in a firefighter safety gear extinguishes a fire by tossing a substance into it.
Q: Keywords: farm, tomato, worker
What is a sentence that includes all these keywords?

A: workers harvest tomatoes on a farm just south last september .
Produce a sentence which mentions all of these concepts: pull, train, tunnel

a large train is pulled into a tunnel of brick
[Q]: Generate a sentence that includes all the following words: add, room, seating
[A]: add a vintage style to your room as well as extra seating .
CONCEPTS: grow, terrace, tree

GEN: this sort of farming is very labor intensive and many of the terraces have grown over with trees
Produce a sentence which mentions all of these concepts: ambulance, arrive, hospital
an ambulance arrives at hospital in the middle of an evacuation