Drink is related to Bear. Bear is a synonym of Sustain. Sustainable is derived from Sustain. 
End is a type of State. End is related to Chapter. Chapter is related to Article. 
Drink <--RelatedTo--> Bear <--Synonym--> Sustain <--DerivedFrom-- Sustainable 
State <--IsA-- End <--RelatedTo--> Chapter <--RelatedTo--> Article 