Issue is related to Number. Number is related to Aid. Aid is related to Servant. Servant is related to Personality. 
Source is related to Chicken. Chicken is related to Finger. 
Issue <--RelatedTo--> Number <--RelatedTo--> Aid <--RelatedTo--> Servant <--RelatedTo--> Personality 
Source <--RelatedTo--> Chicken <--RelatedTo--> Finger 