Companion is related to Chair. Chair is related to Bottom. 
Working can cause/lead to Frustration. Working is a synonym of Work. Work is related to Design. Design is related to Quality. 
Companion <--RelatedTo--> Chair <--RelatedTo--> Bottom 
Frustration <--Causes-- Working <--Synonym--> Work <--RelatedTo--> Design <--RelatedTo--> Quality 