Song is related to Related. Related is related to Company. Company is created by Founder. Founder is a synonym of Father. 
Guest is related to Hotel. you are likely to find Bathroom in/at/on Hotel. 
Song <--RelatedTo--> Related <--RelatedTo--> Company --CreatedBy--> Founder <--Synonym--> Father 
Guest <--RelatedTo--> Hotel <--AtLocation-- Bathroom 