Stroke is a type of Score. Point is part of Score. Point is a synonym of Steer. Sheer is a type of Steer. 
Joy is a synonym of Happiness. one thing you do when you Forgive is Happiness. 
Stroke --IsA--> Score <--PartOf-- Point <--Synonym--> Steer <--IsA-- Sheer 
Joy <--Synonym--> Happiness <--HasSubevent-- Forgive 