Grey's Anatomy focuses on the non-fictional lives of people that are in a stage of graduate medical training.
The series focuses on the fictional lives of surgical interns , residents and attending physicians , as they evolve into seasoned doctors while trying to maintain personal lives and relationships .	residents	residency (medicine)	attending physicians	attending physician
Residency is a stage of graduate medical training .	medical training	Medical education
Grey 's Anatomy is an American medical drama television series that premiered on American Broadcasting Company -LRB- ABC -RRB- as a mid-season replacement on March 27 , 2005 .	ABC	American Broadcasting Company	American Broadcasting Company	American Broadcasting Company	mid-season replacement	mid-season replacement
