you are likely to find Stranger in/at/on Park. Stranger is a type of Book. Page is part of Book. Page is a synonym of Thumb. 
Quit is the opposite of Apply. Apply is related to Fill. Fill is a type of Hire. Hire is a synonym of Engage. 
Park <--AtLocation-- Stranger --IsA--> Book <--PartOf-- Page <--Synonym--> Thumb 
Quit <--Antonym--> Apply <--RelatedTo--> Fill --IsA--> Hire <--Synonym--> Engage 