Israeli is a type of Person. Life is a type of Person. Life is related to Bread. Bread is related to Preserve. 
Trunk is a type of Wood. Pencil is made of Wood. Pencil is related to Write. 
Israeli --IsA--> Person <--IsA-- Life <--RelatedTo--> Bread <--RelatedTo--> Preserve 
Trunk --IsA--> Wood <--MadeOf-- Pencil <--RelatedTo--> Write 