Forum is a type of Facility. Mine is a type of Facility. Mine is related to Ownership. Ownership is related to Own. 
Application is related to Word. Word is a type of Order. Order is related to Arrangement. 
Forum --IsA--> Facility <--IsA-- Mine <--RelatedTo--> Ownership <--RelatedTo--> Own 
Application <--RelatedTo--> Word --IsA--> Order <--RelatedTo--> Arrangement 