Stream is the opposite of River. River is related to Actor. 
God is a type of Symbol. the first thing you do when you Think is God. Think is related to Mind. Mind is a synonym of Focus. 
Stream <--Antonym--> River <--RelatedTo--> Actor 
Symbol <--IsA-- God <--HasFirstSubevent-- Think <--RelatedTo--> Mind <--Synonym--> Focus 