Road is related to Yellow. Yellow is related to Primary. Primary is similar to Original. 
Allow is a synonym of Assign. Assign is a type of Distribute. Distribute is a synonym of Divide. 
Road <--RelatedTo--> Yellow <--RelatedTo--> Primary <--SimilarTo--> Original 
Allow <--Synonym--> Assign --IsA--> Distribute <--Synonym--> Divide 