With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Tennant was on British television in the 2000s.
text_B: Eric Fehrnstrom is a former journalist and political consultant who was a top aide to 2012 U.S. Republican presidential candidate Mitt Romney .. Republican. Republican Party ( United States ). presidential. President of the United States. Mitt Romney. Mitt Romney. He is a founder and principal of the Shawmut Group , a Boston-based communications consulting firm .. Boston. Boston. Fehrnstrom graduated in 1984 from Boston University College of Communication .. Boston. Boston. Boston University. Boston University College of Communication. Boston University College of Communication. Boston University College of Communication. Fehrnstrom worked as a reporter at The Boston Herald for nearly a decade , including a stint as State House bureau chief .. Boston. Boston. Boston Herald. Boston Herald. He also served as a Senior Vice President for Corporate Communications at Hill Holliday , a marketing and advertising agency where he worked with brands including Fidelity , John Hancock Financial and Advanced Micro Devices .. Hill Holliday. Hill Holliday. Fehrnstrom was communications director on Romney 's winning 2002 campaign for governor of Massachusetts and continued to hold that post through all four years of the Romney governorship .. Massachusetts. Massachusetts. In politics , Fehrnstrom has also been an Assistant State Treasurer in Massachusetts .. Massachusetts. Massachusetts. Fehrnstrom was the strategist to US Senator Scott Brown who was responsible for the ads that propelled him to victory in the 2010 Special Election to succeed Ted Kennedy , including the `` Truck '' ad that established Brown 's popular image as a regular guy .. Scott Brown. Scott Brown ( politician ). Ted Kennedy. Ted Kennedy. Another ad showed black-and-white newsreel footage of President John F. Kennedy talking about tax cuts as he morphs into Brown .. John F. Kennedy. John F. Kennedy. In the presidential campaign , Fehrnstrom sparred frequently on Twitter with David Axelrod , top adviser to President Barack Obama .. presidential. President of the United States. David Axelrod. David Axelrod. Barack Obama. Barack Obama. The web site Politico named Fehrnstrom one of 50 `` People to Watch '' in 2012. Fehrnstrom is married , he and his wife Kathy have two children and live in Brookline , Massachusetts .. Massachusetts. Massachusetts
not_related.