Space is related to Alien. Alien is related to Illegal. Illegal is related to Crime. Crime is related to Bad. 
Coal is a type of Supply. Coal is related to Acid. Acid can be Dangerous. Dangerous is similar to Desperate. 
Space <--RelatedTo--> Alien <--RelatedTo--> Illegal <--RelatedTo--> Crime <--RelatedTo--> Bad 
Supply <--IsA-- Coal <--RelatedTo--> Acid --HasProperty--> Dangerous <--SimilarTo--> Desperate 