Structural is related to Support. Support is related to Foundation. Foundation is related to Matter. Matter is related to Compose. 
you are likely to find Basement in/at/on Church. you are likely to find Bed in/at/on Basement. 
Structural <--RelatedTo--> Support <--RelatedTo--> Foundation <--RelatedTo--> Matter <--RelatedTo--> Compose 
Church <--AtLocation-- Basement <--AtLocation-- Bed 