Likely is a different concept from Impossible. Impossible is related to Unable. 
Receive is a synonym of Welcome. Welcome is a type of Accept. Accept is a type of Judge. Judge requires Observe. 
Likely <--DistinctFrom--> Impossible <--RelatedTo--> Unable 
Receive <--Synonym--> Welcome --IsA--> Accept --IsA--> Judge --HasPrerequisite--> Observe 