With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Thirteen Reasons Why is a name of a book.
text_B: Nury Martinez is an American politician and member of the Los Angeles City Council representing the 6th district .. Los Angeles City Council. Los Angeles City Council. 6th district. Los Angeles City Council District 6. Los Angeles. Los Angeles. Martinez was elected in a special election on July 23 , 2013 to succeed Tony Cardenas , who vacated his seat to become U.S. House Representative for California 's 29th congressional district .. Tony Cardenas. Tony Cardenas. California. California. Martinez is the only woman serving on the city council , and the first female Hispanic member in a quarter century .. In 2009 , Martinez was elected as a member of the Board of Education of the Los Angeles Unified School District , representing the LAUSD District 6 .. LAUSD. Los Angeles Unified School District. Los Angeles. Los Angeles. Los Angeles Unified School District. Los Angeles Unified School District. In 2015 , Martinez championed a plan to create a Valley Bureau Human Trafficking Task Force , which among other things would target the criminal enterprise behind prostitution and the `` johns '' that supported this activity .. One tactic that the LAPD will employ as part of this effort , will be to send `` dear john '' letters to people who travel areas frequented by prostitutes .
not_related.