Product is related to Value. Value is related to Crop. Crop is related to Production. Production is related to Theater. 
Invest is a type of Install. Post is a type of Install. Post is related to Wooden. 
Product <--RelatedTo--> Value <--RelatedTo--> Crop <--RelatedTo--> Production <--RelatedTo--> Theater 
Invest --IsA--> Install <--IsA-- Post <--RelatedTo--> Wooden 