Soul is related to Heaven. Heaven is related to Belief. Conviction is a type of Belief. Conviction is related to Believe. 
Act is related to Fight. Fight is related to Aggressive. 
Soul <--RelatedTo--> Heaven <--RelatedTo--> Belief <--IsA-- Conviction <--RelatedTo--> Believe 
Act <--RelatedTo--> Fight <--RelatedTo--> Aggressive 