Pin is a type of Leg. Leg is related to Injury. Injury is related to Wound. 
Give is a type of State. Give is the opposite of Need. Need is related to Hunger. Working can cause/lead to Hunger. 
Pin --IsA--> Leg <--RelatedTo--> Injury <--RelatedTo--> Wound 
State <--IsA-- Give <--Antonym--> Need <--RelatedTo--> Hunger <--Causes-- Working 