Table is made of Stone. Stone is related to Bullet. Bullet is related to Bite. Bite is a type of Meal. 
Grave is related to Bed. Bed can be Flat. 
Table --MadeOf--> Stone <--RelatedTo--> Bullet <--RelatedTo--> Bite --IsA--> Meal 
Grave <--RelatedTo--> Bed --HasProperty--> Flat 