Passing is a type of Movement. Passing is related to Birthday. Birthday is related to Naked. Naked is related to Rat. 
you are likely to find Dna in/at/on Cell. Cell is related to Single. 
Movement <--IsA-- Passing <--RelatedTo--> Birthday <--RelatedTo--> Naked <--RelatedTo--> Rat 
Dna --AtLocation--> Cell <--RelatedTo--> Single 