Concepts: country, producer, world
A: country and china are the leading producers of corn in the world .
Concepts: temple, visit, world
A: of the richest and probably the most visited temple in the world .
Concepts: boat, canal, travel
A: People on boats are traveling through a canal.
Concepts: box, contain, donut
A:
The box contains six donuts, but only two are chocolate covered.