Contain is a synonym of Control. Control is related to Charge. Charge is related to Electronics. 
Rumor is a type of Information. Information is related to Detail. Detail is a synonym of Particular. 
Contain <--Synonym--> Control <--RelatedTo--> Charge <--RelatedTo--> Electronics 
Rumor --IsA--> Information <--RelatedTo--> Detail <--Synonym--> Particular 