Transaction is related to Call. Call is related to Response. Response is related to Laugh. Laugh is related to Noise. 
Bottom is related to Floor. Floor is a synonym of Possession. 
Transaction <--RelatedTo--> Call <--RelatedTo--> Response <--RelatedTo--> Laugh <--RelatedTo--> Noise 
Bottom <--RelatedTo--> Floor <--Synonym--> Possession 