Seem is a synonym of Appear. Appear is a synonym of Become. Become is related to Die. 
Envelope is part of Balloon. you are likely to find Envelope in/at/on Drawer. you are likely to find Sweater in/at/on Drawer. 
Seem <--Synonym--> Appear <--Synonym--> Become <--RelatedTo--> Die 
Balloon <--PartOf-- Envelope --AtLocation--> Drawer <--AtLocation-- Sweater 