Rocket is related to Missile. Missile is related to War. Loss is part of War. Loss is a type of Failure. 
Portion is related to Small. Small is related to Tablespoon. Tablespoon is related to Eating. Eating is related to Rest. 
Rocket <--RelatedTo--> Missile <--RelatedTo--> War <--PartOf-- Loss --IsA--> Failure 
Portion <--RelatedTo--> Small <--RelatedTo--> Tablespoon <--RelatedTo--> Eating <--RelatedTo--> Rest 