Depression is related to Condition. Condition is related to Stable. Stable is a synonym of Fixed. Fixed is the opposite of Mobile. 
Click is a type of Sound. Sound is related to Baby. Baby is related to Bottom. 
Depression <--RelatedTo--> Condition <--RelatedTo--> Stable <--Synonym--> Fixed <--Antonym--> Mobile 
Click --IsA--> Sound <--RelatedTo--> Baby <--RelatedTo--> Bottom 