Heart is a synonym of Breast. Breast is part of Turkey. Turkey is a synonym of Bomb. Bombing is a form of Bomb. 
Steam is related to Cloud. Cloud is related to Producer. Producer is a synonym of Manufacturer. 
Heart <--Synonym--> Breast --PartOf--> Turkey <--Synonym--> Bomb <--FormOf-- Bombing 
Steam <--RelatedTo--> Cloud <--RelatedTo--> Producer <--Synonym--> Manufacturer 