Person wants (to) Dialogue. Person wants (to) Develop. Develop is related to Photo. 
you are likely to find Mouse in/at/on Lab. you are likely to find Mouse in/at/on Garden. Garden is related to Bit. Bit is related to Particle. 
Dialogue <--Desires-- Person --Desires--> Develop <--RelatedTo--> Photo 
Lab <--AtLocation-- Mouse --AtLocation--> Garden <--RelatedTo--> Bit <--RelatedTo--> Particle 