Weather is related to Tv. Tv is made of Plastic. 
Working is a type of Treatment. Treatment is a synonym of Intervention. Intervention is a type of Engagement. Engagement is related to Promise. 
Weather <--RelatedTo--> Tv --MadeOf--> Plastic 
Working --IsA--> Treatment <--Synonym--> Intervention --IsA--> Engagement <--RelatedTo--> Promise 