Alternative is related to Propose. Propose is related to Marry. Marry is related to Christmas. 
Scientific is derived from Science. Science is related to Core. Core is related to Earth. Earth is related to Stone. 
Alternative <--RelatedTo--> Propose <--RelatedTo--> Marry <--RelatedTo--> Christmas 
Scientific --DerivedFrom--> Science <--RelatedTo--> Core <--RelatedTo--> Earth <--RelatedTo--> Stone 