Shade is a type of Draw. Rule is a type of Draw. Rule is related to Tool. Tool is related to Building. 
Distinct is a synonym of Different. Different is related to Unlike. Unlike is a synonym of Unlikely. 
Shade --IsA--> Draw <--IsA-- Rule <--RelatedTo--> Tool <--RelatedTo--> Building 
Distinct <--Synonym--> Different <--RelatedTo--> Unlike <--Synonym--> Unlikely 