The LandmarkStore class also includes category
management functionality. Enumeration of landmark stores
categories can be fetched with the getCategories() method.
New categories can be added to an existing landmark store with the addCategory method
and existing ones can be deleted with deleteCategory
Default categories may vary between device implementations. For example, a device may contain the following set of predefined categories: "Accommodation", "Business", "Communication", "Educational institute", "Entertainment", "Food & Beverage", "Geographical Area", "Outdoor activities", "People", "Public service", "Religious places", "Shopping", "Sightseeing", "Sports", "Transport".