Experiment is related to Work. Work is related to Chief. Chief is a synonym of Administrator. Administrator is a synonym of Supervisor. 
you are likely to find Sandwich in/at/on Plate. Plate is related to Cake. Cake is related to Layer. Layer is a synonym of Bed. 
Experiment <--RelatedTo--> Work <--RelatedTo--> Chief <--Synonym--> Administrator <--Synonym--> Supervisor 
Sandwich --AtLocation--> Plate <--RelatedTo--> Cake <--RelatedTo--> Layer <--Synonym--> Bed 