Question: Were both Tian Zhuangzhuang and Marcel Varnel a chinese film director and producer? 

Context paragraphs:
Hu Mei: Hu Mei (born 2 September 1958) is a Chinese film director, television director and producer.  Usually classed as a Fifth Generation director, since she graduated from the Directors' class of the 1982 Beijing Film Academy cohort, she is a classmate of famous Fifth Generation directors such as Chen Kaige and Tian Zhuangzhuang.

Huang Jianxin: Huang Jianxin (; born 1954) is a Chinese film director.  He is normally considered part of the fifth generation of Chinese filmmakers (a group that includes Chen Kaige, Zhang Yimou and Tian Zhuangzhuang), due to shared traits in his works, although he was not a strictly a member of the inaugural 1982 class of the Beijing Film Academy.  Additionally, Huang's films are distinguished from his contemporaries in that they focused on urban contemporary life, as contrasted to historical period dramas, as well as for their satirical observations of the Chinese bureaucracy.

Zhang Jianya: Zhang Jianya (, ] ) (born 1951) is a Chinese film director.  As a graduate of the 1982 class of the Beijing Film Academy, Zhang is a founding member of the so-called Fifth Generation, a group that also includes in its numbers directors such as Zhang Yimou, Chen Kaige, and Tian Zhuangzhuang.

The Horse Thief: The Horse Thief is a 1986 Chinese film by director, Tian Zhuangzhuang.  It follows one of Tian's favorite topics, Chinese minorities, a topic he touched upon in 1984's "On the Hunting Ground" and would return to in 2004's documentary, "Delamu".  Like these other films, "The Horse Thief" shows Tian's fascination with China's ethnic minorities, and in particular the Buddhist ceremonies that these peoples practice.

September (1984 film): September is a 1984 Chinese film directed by the fifth generation filmmaker Tian Zhuangzhuang.  Though not his first film as director, "September" is considered Tian's first major feature.  The film is also known by the title "In September".

Xia Gang: Xia Gang (; born 1953) is a Chinese film director.  A graduate of the 1982 class of the Beijing Film Academy, Xia is a member of the so-called Fifth Generation, though unlike his classmates Tian Zhuangzhuang and Chen Kaige, he did not gain prominence until relatively later, in the late 1980s.

Zhang Junzhao: Zhang Junzhao (; born 1952) is a Chinese film director and screenwriter who was mainly active in the 1980s.  A graduate of the Beijing Film Academy and a contemporary of such acclaimed directors as Zhang Yimou, Chen Kaige, and Tian Zhuangzhuang, Zhang Junzhao was a prominent early member of China's Fifth Generation filmmakers.  His 1984 film "One and Eight" ("Yi ge he ba ge") is well known as a film that marked the advent of the Fifth Generation, while "The Shining Arc" (弧光; "Hu guang", 1988) was nominated for the Golden St. George award at the 1989 Moscow International Film Festival.

Marcel Varnel: Marcel Varnel (16 October 1892 – 13 July 1947) was a film director.  He was born Marcel Hyacinthe le Bozec in Paris, France.

Tian Zhuangzhuang: Tian Zhuangzhuang (, ] ; born April 1952 in Beijing, China) is a Chinese film director and producer.

Get Cracking: Get Cracking is a 1943 British comedy war film, directed by Marcel Varnel starring George Formby, with Dinah Sheridan and Ronald Shiner.  It was produced by Marcel Varnel and Ben Henry for Columbia (British) Productions, a subsidiary of the American studio.

Supporting paragraphs: Tian Zhuangzhuang Marcel Varnel
Answer: no