Office is related to Deliver. Deliver is a synonym of Render. Render is a type of Produce. Produce is related to Winter. 
Drop is a synonym of Curtain. Curtain is related to Shade. Shade is related to Big. Big is related to Organization. 
Office <--RelatedTo--> Deliver <--Synonym--> Render --IsA--> Produce <--RelatedTo--> Winter 
Drop <--Synonym--> Curtain <--RelatedTo--> Shade <--RelatedTo--> Big <--RelatedTo--> Organization 