Wound is related to Trauma. Trauma is a synonym of Injury. Injury is related to Burn. Burn is a synonym of Boil. 
Acknowledge is a type of Accept. Accept is a synonym of Take. Take is related to Happen. 
Wound <--RelatedTo--> Trauma <--Synonym--> Injury <--RelatedTo--> Burn <--Synonym--> Boil 
Acknowledge --IsA--> Accept <--Synonym--> Take <--RelatedTo--> Happen 