Degree is related to Part. Part is a synonym of Contribution. Contribution is related to Donate. Donate is related to Charity. 
Man is related to Species. Variety is part of Species. Variety is related to Life. Life can be Brutal. 
Degree <--RelatedTo--> Part <--Synonym--> Contribution <--RelatedTo--> Donate <--RelatedTo--> Charity 
Man <--RelatedTo--> Species <--PartOf-- Variety <--RelatedTo--> Life --HasProperty--> Brutal 