Narrow is a synonym of Minute. Minute is related to Time. Day is a type of Time. Day is related to Gray. 
Pepper is a type of Vegetable. Pepper is related to Companion. Companion is related to Chair. 
Narrow <--Synonym--> Minute <--RelatedTo--> Time <--IsA-- Day <--RelatedTo--> Gray 
Vegetable <--IsA-- Pepper <--RelatedTo--> Companion <--RelatedTo--> Chair 