Insurance is related to State. State is related to Perfect. Perfect is a synonym of Enhance. Enhance is a synonym of Improve. 
Branch is a synonym of Part. Part is related to Jet. 
Insurance <--RelatedTo--> State <--RelatedTo--> Perfect <--Synonym--> Enhance <--Synonym--> Improve 
Branch <--Synonym--> Part <--RelatedTo--> Jet 