Between Second and Third Avenues, 21st Street is alternatively known as Police Officer Anthony Sanchez Way. Along the northern perimeter of Gramercy Park, between Gramercy Park East and Gramercy Park West, 21st Street is known as Gramercy Park North.
Between what avenues is 21st Street known by Police Officer Anthony Sanchez Way?
{'text': 'Second and Third Avenues', 'answer_start': 8}