Near is the opposite of Extreme. Extreme is related to Danger. Danger is related to Fear. Ghost can cause/lead to Fear. 
Send is related to Refuse. Refuse can be used for Burning. Fire is a type of Burning. Fire is related to Sack. 
Near <--Antonym--> Extreme <--RelatedTo--> Danger <--RelatedTo--> Fear <--Causes-- Ghost 
Send <--RelatedTo--> Refuse --UsedFor--> Burning <--IsA-- Fire <--RelatedTo--> Sack 