With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boston Legal features William Shatner.
text_B: Boston Legal is an American legal dramedy created by David E. Kelley and produced in association with 20th Century Fox Television for ABC .. David E. Kelley. David E. Kelley. 20th Century Fox Television. 20th Century Fox Television. ABC. American Broadcasting Company. legal. legal drama. dramedy. dramedy. The series aired from October 3 , 2004 , to December 8 , 2008 .. The series , starring James Spader , with Candice Bergen , and William Shatner , is a spin-off of the long-running Kelley series The Practice , following the exploits of former Practice character Alan Shore at the legal firm of Crane , Poole & Schmidt .. James Spader. James Spader. Candice Bergen. Candice Bergen. William Shatner. William Shatner. The Practice. The Practice. legal. legal drama. spin-off. Spin-off ( media )
related.