Clothes is related to People. People is related to Kiss. 
Class is a type of Gathering. Class is related to Seminar. Seminar is a type of Course. Course is related to Curriculum. 
Clothes <--RelatedTo--> People <--RelatedTo--> Kiss 
Gathering <--IsA-- Class <--RelatedTo--> Seminar --IsA--> Course <--RelatedTo--> Curriculum 