Attitude is related to Happy. Happy is a different concept from Depression. Depression is a type of Crisis. 
Application is related to Word. Word is a synonym of Commitment. Commitment is a synonym of Liability. 
Attitude <--RelatedTo--> Happy <--DistinctFrom--> Depression --IsA--> Crisis 
Application <--RelatedTo--> Word <--Synonym--> Commitment <--Synonym--> Liability 