Hair can be used for Warmth. Hair is related to Permanent. Permanent is related to Condition. Condition is related to Wet. 
Score is a type of Reason. Reason is related to Think. Think is related to Oil. Oil is related to Ingredient. 
Warmth <--UsedFor-- Hair <--RelatedTo--> Permanent <--RelatedTo--> Condition <--RelatedTo--> Wet 
Score --IsA--> Reason <--RelatedTo--> Think <--RelatedTo--> Oil <--RelatedTo--> Ingredient 