Life can be Brutal. Life is related to Variety. Variety is part of Species. Species is related to Man. 
Necessary is related to Absolute. Absolute is related to Chaos. 
Brutal <--HasProperty-- Life <--RelatedTo--> Variety --PartOf--> Species <--RelatedTo--> Man 
Necessary <--RelatedTo--> Absolute <--RelatedTo--> Chaos 