Plant is part of Ecosystem. Rose is a type of Plant. Rose is a type of Bush. 
Consist is a synonym of Lie. Lie is the opposite of Arise. Arise is the opposite of Fall. 
Ecosystem <--PartOf-- Plant <--IsA-- Rose --IsA--> Bush 
Consist <--Synonym--> Lie <--Antonym--> Arise <--Antonym--> Fall 