Balloon can be used for Celebration. Celebration is related to Parade. Parade is related to Column. Column is a type of Beam. 
Skill can be used for Safety. Safety is a type of Score. 
Balloon --UsedFor--> Celebration <--RelatedTo--> Parade <--RelatedTo--> Column --IsA--> Beam 
Skill --UsedFor--> Safety --IsA--> Score 