Video is related to Record. Record is related to Plastic. Plastic is related to Wrap. Wrap is related to Paper. 
Unfair is the opposite of Just. Just is related to Legal. 
Video <--RelatedTo--> Record <--RelatedTo--> Plastic <--RelatedTo--> Wrap <--RelatedTo--> Paper 
Unfair <--Antonym--> Just <--RelatedTo--> Legal 