Burden is related to Beast. Beast is related to Creature. Creature is related to Goat. Goat is related to Cousin. 
Data is related to Disc. Disc is a synonym of Record. Record is related to Voice. Voice is related to Low. 
Burden <--RelatedTo--> Beast <--RelatedTo--> Creature <--RelatedTo--> Goat <--RelatedTo--> Cousin 
Data <--RelatedTo--> Disc <--Synonym--> Record <--RelatedTo--> Voice <--RelatedTo--> Low 