Welfare is related to Payment. Payment is related to Money. Money is related to Quarter. Quarter is a type of Person. 
Number is related to Written. Written is related to Test. Test is related to Kind. 
Welfare <--RelatedTo--> Payment <--RelatedTo--> Money <--RelatedTo--> Quarter --IsA--> Person 
Number <--RelatedTo--> Written <--RelatedTo--> Test <--RelatedTo--> Kind 