Hard is related to Shell. Shell is related to Egg. Egg is related to Eating. Eating is related to Knife. 
you are likely to find Passage in/at/on Diary. Passage is a synonym of Transit. 
Hard <--RelatedTo--> Shell <--RelatedTo--> Egg <--RelatedTo--> Eating <--RelatedTo--> Knife 
Diary <--AtLocation-- Passage <--Synonym--> Transit 