Law is a type of Collection. Law is related to Government. Government is related to Local. Local is related to Town. 
Expertise is related to Trick. Trick is related to Shake. Shake is related to Motion. 
Collection <--IsA-- Law <--RelatedTo--> Government <--RelatedTo--> Local <--RelatedTo--> Town 
Expertise <--RelatedTo--> Trick <--RelatedTo--> Shake <--RelatedTo--> Motion 