Mud is related to Oil. Oil is related to Dark. Shadow can be Dark. Shadow is related to Need. 
Beef is related to Ground. Ground is related to Running. Running is a type of Event. Event is related to Bed. 
Mud <--RelatedTo--> Oil <--RelatedTo--> Dark <--HasProperty-- Shadow <--RelatedTo--> Need 
Beef <--RelatedTo--> Ground <--RelatedTo--> Running --IsA--> Event <--RelatedTo--> Bed 