Sun is related to Earth. Earth is related to Rock. you are likely to find Rock in/at/on Bridge. Bridge is related to Land. 
Glass is a type of Insert. Glass is related to Pour. Pour is a synonym of Stream. you are likely to find Stream in/at/on Bridge. 
Sun <--RelatedTo--> Earth <--RelatedTo--> Rock --AtLocation--> Bridge <--RelatedTo--> Land 
Insert <--IsA-- Glass <--RelatedTo--> Pour <--Synonym--> Stream --AtLocation--> Bridge 