With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Josh Hartnett is an actor.
text_B: Joshua Daniel `` Josh '' Hartnett -LRB- born July 21 , 1978 -RRB- is an American actor and movie producer .. He first came to attention in 1997 for his role as Michael Fitzgerald in the television crime drama series Cracker .. Cracker. Cracker ( U.S. TV series ). He made his feature film debut in 1998 in the slasher film Halloween H20  : 20 Years Later , followed by teen roles in films such as the sci-fi horror film The Faculty -LRB- 1998 -RRB- and the drama The Virgin Suicides -LRB- 1999 -RRB- .. The Faculty. The Faculty. The Virgin Suicides. The Virgin Suicides ( film ). Hartnett had starring roles in the war film Pearl Harbor , the drama O , the war film Black Hawk Down , the romantic comedy 40 Days and 40 Nights , and other films .. Pearl Harbor. Pearl Harbor ( film ). O ( film ). Black Hawk Down. Black Hawk Down ( film ). 40 Days and 40 Nights. 40 Days and 40 Nights. He starred in the Brian De Palma -- directed neo-noir crime thriller The Black Dahlia -LRB- 2006 -RRB- .. Brian De Palma. Brian De Palma. The Black Dahlia. The Black Dahlia ( film ). Next , he appeared in the drama Resurrecting the Champ -LRB- 2007 -RRB- , alongside Samuel L. Jackson , the graphic novel -- based vampire horror film 30 Days of Night -LRB- 2007 -RRB- and the neo-noir atmospheric thriller I Come with the Rain -LRB- 2009 -RRB- .. Resurrecting the Champ. Resurrecting the Champ. Samuel L. Jackson. Samuel L. Jackson. graphic novel. graphic novel. 30 Days of Night. 30 Days of Night ( film ). I Come with the Rain. I Come with the Rain. From 2014 to 2016 , he starred as Ethan Chandler in the horror TV series Penny Dreadful , for which he was nominated for a Fangoria Chainsaw Award .. Penny Dreadful. Penny Dreadful ( TV series ). Fangoria Chainsaw Award. Fangoria Chainsaw Award
related.