Share entails/necessarily involves Separate. Share is a synonym of Contribution. Contribution is a synonym of Tax. Tax is related to Federal. 
Figure is related to Action. Action is related to Division. Division is related to Nation. Nation is related to Others. 
Separate <--Entails-- Share <--Synonym--> Contribution <--Synonym--> Tax <--RelatedTo--> Federal 
Figure <--RelatedTo--> Action <--RelatedTo--> Division <--RelatedTo--> Nation <--RelatedTo--> Others 