Receive is related to Cake. Cake is related to Soft. Soft is related to Lip. 
Demand is related to String. String is related to Like. Like is related to Hill. 
Receive <--RelatedTo--> Cake <--RelatedTo--> Soft <--RelatedTo--> Lip 
Demand <--RelatedTo--> String <--RelatedTo--> Like <--RelatedTo--> Hill 