you are likely to find Couple in/at/on Wedding. Couple is related to Marry. Marry is related to People. People is related to Age. 
Speaker is related to Noise. you are likely to find Noise in/at/on Street. Street is related to Little. Little is related to Size. 
Wedding <--AtLocation-- Couple <--RelatedTo--> Marry <--RelatedTo--> People <--RelatedTo--> Age 
Speaker <--RelatedTo--> Noise --AtLocation--> Street <--RelatedTo--> Little <--RelatedTo--> Size 