Crop is related to Product. Multiple is a type of Product. Double is a type of Multiple. 
Bit is related to Inside. Inside is related to Glass. Glass is a different concept from Cup. 
Crop <--RelatedTo--> Product <--IsA-- Multiple <--IsA-- Double 
Bit <--RelatedTo--> Inside <--RelatedTo--> Glass <--DistinctFrom--> Cup 