Linked from
The 26 pages that link to Asteroid belt, each with the reason it gives.
AsteroidBroader topic: It is the main region where asteroids are found.
Zodiacal lightRelated: Collisions among asteroids supply some of the interplanetary dust.
Kirkwood gapNarrower topic: Kirkwood gaps are depleted zones within this population.
VestaNarrower topic: Vesta orbits within this population of rocky bodies.
Asteroid familyNarrower topic: Most known asteroid families occupy this population.
4 VestaNarrower topic: Vesta orbits within this region, where its early history unfolded.
243 IdaNarrower topic: Ida follows a main-belt orbit within this population.
10 HygieaNarrower topic: Hygiea orbits within this broad population of rocky and metallic bodies.