Participant is related to Involved. Involved is related to Loan. Loan is related to Apply. Interview entails/necessarily involves Apply. 
you are likely to find Dust in/at/on Floor. you are likely to find Dust in/at/on Box. Box is related to Depth. 
Participant <--RelatedTo--> Involved <--RelatedTo--> Loan <--RelatedTo--> Apply <--Entails-- Interview 
Floor <--AtLocation-- Dust --AtLocation--> Box <--RelatedTo--> Depth 