News is related to Service. Service is a type of Function. Function is a synonym of Routine. 
Physician is related to Doctor. Doctor is related to Examination. Examination is related to Observation. 
News <--RelatedTo--> Service --IsA--> Function <--Synonym--> Routine 
Physician <--RelatedTo--> Doctor <--RelatedTo--> Examination <--RelatedTo--> Observation 