Creature is related to Bear. Bear is related to Forest. Forest is related to Plant. 
Tool is a type of Device. Tool is related to Language. Language is related to Nation. Nation is related to God. 
Creature <--RelatedTo--> Bear <--RelatedTo--> Forest <--RelatedTo--> Plant 
Device <--IsA-- Tool <--RelatedTo--> Language <--RelatedTo--> Nation <--RelatedTo--> God 