An example ontology for tutorial purposes. 1.0 by Holger Knublauch (holger@smi.stanford.edu) #Accommodation A place to stay for tourists. #AccommodationRating Consists of exactly three individuals. #BackpackersDestination A destination that provides budget accommodation and offers sport or adventure activities. #BudgetAccommodation Accommodation that has either one or two star rating. #BudgetHotelDestination A destination with a hotel that is also a budget accommodation. #FamilyDestination A destination with at least one accommodation and at least 2 activities. #QuietDestination A destination that is not frequented by noisy families. #RetireeDestination A destination with at least one three star accommodation and sightseeing opportunities.