Occupation is related to Cook. Cook is related to Oil. Oil is related to Become. Become is related to Changing. 
Dog is a synonym of Soldier. Soldier is a synonym of Sweat. one thing you do when you Sleep is Sweat. 
Occupation <--RelatedTo--> Cook <--RelatedTo--> Oil <--RelatedTo--> Become <--RelatedTo--> Changing 
Dog <--Synonym--> Soldier <--Synonym--> Sweat <--HasSubevent-- Sleep 