Fixed is related to Fate. Fate is related to Die. Organism does not want (to) Die. Organism is part of Ecosystem. 
Shadow is related to Clock. Clock is related to Category. 
Fixed <--RelatedTo--> Fate <--RelatedTo--> Die <--NotDesires-- Organism --PartOf--> Ecosystem 
Shadow <--RelatedTo--> Clock <--RelatedTo--> Category 