Central is related to Agency. Agency is related to Cross. 
Disturbing is related to Noise. Noise is related to Smell. Smell is related to Working. Working requires Job. 
Central <--RelatedTo--> Agency <--RelatedTo--> Cross 
Disturbing <--RelatedTo--> Noise <--RelatedTo--> Smell <--RelatedTo--> Working --HasPrerequisite--> Job 