Say is related to Unit. Unit is related to Business. Business is related to Industry. 
you are likely to find Beer in/at/on Bottle. Beer is related to Drunk. Neighbor can be Drunk. 
Say <--RelatedTo--> Unit <--RelatedTo--> Business <--RelatedTo--> Industry 
Bottle <--AtLocation-- Beer <--RelatedTo--> Drunk <--HasProperty-- Neighbor 