Ambassador is related to Foreign. Foreign is related to Other. Other is related to Separate. Separate is a synonym of Classify. 
Root is part of Hair. Hair is a type of Process. Process is a synonym of Procedure. 
Ambassador <--RelatedTo--> Foreign <--RelatedTo--> Other <--RelatedTo--> Separate <--Synonym--> Classify 
Root --PartOf--> Hair --IsA--> Process <--Synonym--> Procedure 