Dot is related to Daughter. Daughter is the opposite of Son. 
you are likely to find Route in/at/on Map. Route is a synonym of Road. Road is related to Main. Main is the opposite of Secondary. 
Dot <--RelatedTo--> Daughter <--Antonym--> Son 
Map <--AtLocation-- Route <--Synonym--> Road <--RelatedTo--> Main <--Antonym--> Secondary 