Knee is related to Cap. Cap is a synonym of Pill. Pill is related to Seed. Bean is a type of Seed. 
Scope is a type of Extent. Scope is a synonym of Telescope. 
Knee <--RelatedTo--> Cap <--Synonym--> Pill <--RelatedTo--> Seed <--IsA-- Bean 
Extent <--IsA-- Scope <--Synonym--> Telescope 