Prefer is a synonym of Like. Like is related to Bed. Bed is related to Location. Location is related to Mouth. 
Living is related to May. May is related to General. General is related to Conflict. 
Prefer <--Synonym--> Like <--RelatedTo--> Bed <--RelatedTo--> Location <--RelatedTo--> Mouth 
Living <--RelatedTo--> May <--RelatedTo--> General <--RelatedTo--> Conflict 