Palace is related to Big. Big is related to Sheep. Sheep is related to Eating. Mouth can be used for Eating. 
Thing is a type of Aim. Thing is a synonym of Being. 
Palace <--RelatedTo--> Big <--RelatedTo--> Sheep <--RelatedTo--> Eating <--UsedFor-- Mouth 
Aim <--IsA-- Thing <--Synonym--> Being 