Proposed is a form of Propose. Propose is related to Engagement. Engagement is a synonym of Participation. 
Circle is related to Center. Center is the opposite of Branch. Branch is related to Living. 
Proposed --FormOf--> Propose <--RelatedTo--> Engagement <--Synonym--> Participation 
Circle <--RelatedTo--> Center <--Antonym--> Branch <--RelatedTo--> Living 