Process is related to Add. Add is a synonym of Note. Note is related to Pad. 
Ambassador is related to Diplomatic. Diplomatic is a type of Action. Action is related to Explain. Interpret is a type of Explain. 
Process <--RelatedTo--> Add <--Synonym--> Note <--RelatedTo--> Pad 
Ambassador <--RelatedTo--> Diplomatic --IsA--> Action <--RelatedTo--> Explain <--IsA-- Interpret 