Exist is a type of Software. Exist is related to State. County is part of State. County is similar to Province. 
Like is related to Air. Person wants (to) Air. Person is related to Hunter. 
Software <--IsA-- Exist <--RelatedTo--> State <--PartOf-- County <--SimilarTo--> Province 
Like <--RelatedTo--> Air <--Desires-- Person <--RelatedTo--> Hunter 