Imply is a synonym of Involve. Involve is a type of Absorb. Absorb is a synonym of Assume. Assume is a synonym of Seem. 
Class is related to Rank. Second is a type of Rank. 
Imply <--Synonym--> Involve --IsA--> Absorb <--Synonym--> Assume <--Synonym--> Seem 
Class <--RelatedTo--> Rank <--IsA-- Second 