Bitter is a different concept from Sweet. Pork can be Sweet. Pork is related to Product. Product is related to Paper. 
Type is related to Office. Office is related to Inside. 
Bitter <--DistinctFrom--> Sweet <--HasProperty-- Pork <--RelatedTo--> Product <--RelatedTo--> Paper 
Type <--RelatedTo--> Office <--RelatedTo--> Inside 