Scale is related to Stand. Stand is related to Deliver. Deliver is related to Job. Job is related to Ambassador. 
Happiness is a type of Feeling. Feeling is related to Health. Health is related to Pill. Pill is related to Birth. 
Scale <--RelatedTo--> Stand <--RelatedTo--> Deliver <--RelatedTo--> Job <--RelatedTo--> Ambassador 
Happiness --IsA--> Feeling <--RelatedTo--> Health <--RelatedTo--> Pill <--RelatedTo--> Birth 