Stimulus is related to Shock. Shock is related to Condition. Condition is related to Ill. Ill is similar to Bad. 
Rat is related to Small. Small is related to Kid. 
Stimulus <--RelatedTo--> Shock <--RelatedTo--> Condition <--RelatedTo--> Ill <--SimilarTo--> Bad 
Rat <--RelatedTo--> Small <--RelatedTo--> Kid 