Stick is a type of Persist. you are likely to find Stick in/at/on Tree. Tree is the opposite of Palm. Palm is related to Cookie. 
Inform is a type of Communicate. Announce is a type of Inform. 
Persist <--IsA-- Stick --AtLocation--> Tree <--Antonym--> Palm <--RelatedTo--> Cookie 
Communicate <--IsA-- Inform <--IsA-- Announce 