you are likely to find Pie in/at/on Kitchen. you are likely to find Potato in/at/on Kitchen. 
Extend is the opposite of Shrink. Shrink is a synonym of Diminish. Diminish is a synonym of Lower. Lower is a synonym of Frown. 
Pie --AtLocation--> Kitchen <--AtLocation-- Potato 
Extend <--Antonym--> Shrink <--Synonym--> Diminish <--Synonym--> Lower <--Synonym--> Frown 