Government is related to Court. Court is related to Legal. Legal is related to Nation. Nation is the opposite of International. 
Adopt is derived from Adoption. Adopt is related to Foster. Foster is a type of Encourage. Encourage is a synonym of Motivate. 
Government <--RelatedTo--> Court <--RelatedTo--> Legal <--RelatedTo--> Nation <--Antonym--> International 
Adoption <--DerivedFrom-- Adopt <--RelatedTo--> Foster --IsA--> Encourage <--Synonym--> Motivate 