Information:  - The Warsaw Pact, formally the Treaty of Friendship, Co-operation, and Mutual Assistance and sometimes, informally, WarPac. was a collective defense treaty among the Soviet Union and seven other Soviet satellite states in Central and Eastern Europe in existence during the Cold War. The Warsaw Pact was the military complement to the Council for Mutual Economic Assistance (CoMEcon), the regional economic organization for the communist states of Central and Eastern Europe. The Warsaw Pact was created in reaction to the integration of West Germany into NATO in 1955 per the London and Paris Conferences of 1954, but it is also considered to have been motivated by Soviet desires to maintain control over military forces in Central and Eastern Europe.  - Fleet Admiral Vladimir Nikolayevich Chernavin ( Russian :    ; born April 22 , 1928 ) was the last Commander - in - Chief of the Soviet Navy 1985 - 91 , the only Commander - in - Chief of the Commonwealth of Independent States Navy 1991 , and the first Commander - in - Chief of the Russian Navy 1991 - 92 .  - The Soviet Armed Forces, also called the Armed Forces of the Union of Soviet Socialist Republics and Armed Forces of the Soviet Union (Russian:       "Vooruzhonnyye Sily Soyuza Sovetskikh Sotsialisticheskikh Respublik",    ) refers to the armed forces of the Russian SFSR (19171922), and Soviet Union (19221991) from their beginnings in the aftermath of the Russian Civil War to its dissolution in December 1991.  - The Cold War was a state of political and military tension after World War II between powers in the Eastern Bloc (the Soviet Union and its satellite states) and powers in the Western Bloc (the United States, its NATO allies and others). Historians do not fully agree on the dates, but a common timeframe is the period (the second half of the 20th century) between 1947, the year the Truman Doctrine (a U.S. policy pledging to aid nations threatened by Soviet expansionism) was announced, and 1991, the year the Soviet Union collapsed.  - The Soviet Navy (literally "Military Maritime Fleet of the USSR") was the naval arm of the Soviet Armed Forces. Often referred to as the Red Fleet, the Soviet Navy was a large part of the Soviet Union's strategic plan in the event of a conflict with the United States, the North Atlantic Treaty Organization (NATO), or another conflict related to the Warsaw Pact. The influence of the Soviet Navy played a large role in the Cold War, as the majority of conflicts centered on naval forces.    Given the information above, choose from the list below the object entity that exhibits the relation 'conflict' with the subject 'vladimir chernavin'.  Choices: - cold war  - russian civil war
cold war

Information:  - A pen name ("nom de plume", or "literary double") is a pseudonym (or, in some cases, a variant form of a real name) adopted by an author and printed on the title page or by-line of his or her works in place of their "real" name. A pen name may be used to make the author's name more distinctive, to disguise his or her gender, to distance an author from some or all of his or her previous works, to protect the author from retribution for his or her writings, to combine more than one author into a single author, or for any of a number of reasons related to the marketing or aesthetic presentation of the work. The author's name may be known only to the publisher, or may come to be common knowledge.  - Across the Nightingale Floor is the first of Lian Hearn 's Tales of the Otori trilogy , first published in 2002 .  - Gillian Rubinstein (born 29 August 1942) is an English-born children's author and playwright. Born in Potten End, Berkhamsted, Hertfordshire, England, Rubinstein split her childhood between England and Nigeria, moving to Australia in 1973. As well as eight plays, numerous short stories and articles, she has written over 30 books. Her award-winning and hugely popular 1986 debut "Space Demons" introduced the themes of growing up and fantasy worlds which emerge often in her other writings. Books such as "At Ardilla", "Foxspell" and "Galax-Arena" all received critical acclaim and multiple awards.  - Tales of the Otori is a series of historical fantasy novels by Gillian Rubinstein, writing under the pen name Lian Hearn, set in a fictional world based on feudal Japan. The series initially consisted of a trilogy: "Across the Nightingale Floor" (2002), "Grass for His Pillow" (2003), and "Brilliance of the Moon" (2004). It was followed in 2006 by a sequel, "The Harsh Cry of the Heron", and in 2007 by a prequel, "Heaven's Net is Wide".    Given the information above, choose from the list below the object entity that exhibits the relation 'author' with the subject 'across the nightingale floor'.  Choices: - gillian rubinstein  - one
gillian rubinstein