Envelope is related to Address. Address is a type of Access. Access is related to Memory. 
Specify is a type of Be. Determine is a type of Specify. Determine is a synonym of Regulate. 
Envelope <--RelatedTo--> Address --IsA--> Access <--RelatedTo--> Memory 
Be <--IsA-- Specify <--IsA-- Determine <--Synonym--> Regulate 