Involvement is a type of Connection. Connection is a synonym of Alliance. Alliance is related to Affair. Affair is related to Sexual. 
Maintain is related to Record. Record is related to Historical. Historical is related to War. Rifle can be used for War. 
Involvement --IsA--> Connection <--Synonym--> Alliance <--RelatedTo--> Affair <--RelatedTo--> Sexual 
Maintain <--RelatedTo--> Record <--RelatedTo--> Historical <--RelatedTo--> War <--UsedFor-- Rifle 