you are likely to find Dust in/at/on House. you are likely to find Food in/at/on House. you are likely to find Hair in/at/on Food. Hair is related to Boy. 
Band is related to Ground. Ground is a synonym of Background. 
Dust --AtLocation--> House <--AtLocation-- Food <--AtLocation-- Hair <--RelatedTo--> Boy 
Band <--RelatedTo--> Ground <--Synonym--> Background 