Expect is related to Hope. Hope is related to Optimistic. Optimistic is the opposite of Bitter. Coffee can be Bitter. 
Grass is related to Weekly. Weekly is related to Rent. Rent is a synonym of Charter. Charter is a type of Document. 
Expect <--RelatedTo--> Hope <--RelatedTo--> Optimistic <--Antonym--> Bitter <--HasProperty-- Coffee 
Grass <--RelatedTo--> Weekly <--RelatedTo--> Rent <--Synonym--> Charter --IsA--> Document 