General:
* Belongs to: The book belongs to the library.
* Is part of: This chair is part of the dining set.
* Is a component of: The engine is a component of the car.
* Is included in: This map is included in the travel guide.
* Is associated with: This painting is associated with the Impressionist movement.
* Is owned by: The house is owned by the Smiths.
More specific:
* Is a member of: The dog is a member of the canine family.
* Is a subset of: The birds are a subset of the animal kingdom.
* Is a characteristic of: Redness is a characteristic of apples.
* Is an attribute of: Kindness is an attribute of a good person.
* Is a feature of: The Eiffel Tower is a feature of Paris.
Using possessive forms:
* The book's pages are yellowed.
* The house's roof needs repairs.
* My sister's car is a red convertible.
Using prepositions:
* Of: The wheels of the car are flat.
* In: The birds in the sky are flying south.
* On: The picture on the wall is beautiful.
Choosing the best description depends on the specific context and the relationship between the two things.