Keep is a type of Protect. Keep is related to Put. Put is similar to Place. you are likely to find Place in/at/on Line. 
Chunk is related to Piece. Piece is related to Candy. you are likely to find Candy in/at/on Theater. you are likely to find Water in/at/on Theater. 
Protect <--IsA-- Keep <--RelatedTo--> Put <--SimilarTo--> Place --AtLocation--> Line 
Chunk <--RelatedTo--> Piece <--RelatedTo--> Candy --AtLocation--> Theater <--AtLocation-- Water 