Cease is related to Treaty. Treaty is related to Government. Government is related to National. National is related to News. 
Contribution is a synonym of Gift. Gift is a type of Acquisition. Acquisition is a type of Software. 
Cease <--RelatedTo--> Treaty <--RelatedTo--> Government <--RelatedTo--> National <--RelatedTo--> News 
Contribution <--Synonym--> Gift --IsA--> Acquisition --IsA--> Software 