Panel is a type of Pad. Pad is a type of Stuff. Stuff is related to Soap. 
Mouth is related to Pipe. Pipe is a synonym of Gun. Gun is a synonym of Speed. 
Panel --IsA--> Pad --IsA--> Stuff <--RelatedTo--> Soap 
Mouth <--RelatedTo--> Pipe <--Synonym--> Gun <--Synonym--> Speed 