With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The USS Constitution is open to visitors year round for free tours.
text_B: James Francis `` Jim '' Cameron -LRB- born August 16 , 1954 -RRB- is a Canadian filmmaker , director , producer , screenwriter , inventor , engineer , philanthropist , and deep-sea explorer .. philanthropist. philanthropist. screenwriter. screenwriter. He first found major success with the science-fiction action film The Terminator -LRB- 1984 -RRB- .. The Terminator. The Terminator. He then became a popular Hollywood director and was hired to write and direct Aliens -LRB- 1986 -RRB- ; three years later he followed up with The Abyss -LRB- 1989 -RRB- .. Aliens. Aliens ( film ). The Abyss. The Abyss. He found further critical acclaim for his use of special effects in Terminator 2  : Judgment Day -LRB- 1991 -RRB- .. After his film True Lies -LRB- 1994 -RRB- Cameron took on his biggest film at the time , Titanic -LRB- 1997 -RRB- , which earned him Academy Awards for Best Picture , Best Director and Best Film Editing .. True Lies. True Lies. Titanic. Titanic ( 1997 film ). Best Picture. Academy Award for Best Picture. Best Director. Academy Award for Best Directing. Best Film Editing. Academy Award for Best Film Editing. After Titanic , Cameron began a project that took almost 10 years to make  : his science-fiction epic Avatar -LRB- 2009 -RRB- , which was in particular a landmark for 3D technology , and for which he received nominations for the same three Academy Awards .. Titanic. Titanic ( 1997 film ). Avatar. Avatar ( 2009 film ). 3D technology. 3D technology. Despite Avatar being his only movie made to date in 3D , Cameron is the most successful 3D film-maker in terms of box-office revenue .. Avatar. Avatar ( 2009 film ). 3D film-maker. 3D film. In the time between making Titanic and Avatar , Cameron spent several years creating many documentary films -LRB- specifically underwater documentaries -RRB- and co-developed the digital 3D Fusion Camera System .. Titanic. Titanic ( 1997 film ). Avatar. Avatar ( 2009 film ). documentary films. documentary films. Fusion Camera System. Fusion Camera System. Described by a biographer as part scientist and part artist , Cameron has also contributed to underwater filming and remote vehicle technologies .. underwater filming. Underwater videography. remote vehicle. Remotely operated underwater vehicle. On March 26 , 2012 , Cameron reached the bottom of the Mariana Trench , the deepest part of the ocean , in the Deepsea Challenger submersible .. Mariana Trench. Mariana Trench. Deepsea Challenger. Deepsea Challenger. He is the first person to do this in a solo descent , and is only the third person to do so ever .. In total , Cameron 's directorial efforts have grossed approximately US$ 2 billion in North America and US$ 6 billion worldwide .. North America. North America. Not adjusted for inflation , Cameron 's Titanic and Avatar are the two highest-grossing films of all time at $ 2.19 billion and $ 2.78 billion respectively .. Titanic. Titanic ( 1997 film ). Avatar. Avatar ( 2009 film ). two highest-grossing films of all time. List of highest-grossing films. Cameron also holds the achievement of having directed two of the three films in history to gross over $ 2 billion worldwide .. In March 2011 , he was named Hollywood 's top earner by Vanity Fair , with estimated 2010 earnings of $ 257 million .. Vanity Fair. Vanity Fair ( magazine ). In October 2013 , a new species of frog Pristimantis jamescameroni from Venezuela was named after him in recognition of his efforts in environmental awareness , in addition to his public promotion of veganism .. Pristimantis jamescameroni. Pristimantis jamescameroni. environmental. environmentalism. veganism. veganism
not_related.