Question: Steven Spielberg and Alain Tanner share which role in the film industry?

Context paragraphs:
Alain Tanner: Alain Tanner (born 6 December 1929) is a Swiss film director.

Jonah Who Will Be 25 in the Year 2000: Jonah Who Will Be 25 in the Year 2000 (French: "Jonas qui aura 25 ans en l'an 2000" ) is a 1976 Swiss film directed by Alain Tanner and written by Tanner and John Berger.  The location of the shooting was Geneva.

Fourbi: Fourbi is a 1996 French-Swiss drama film directed by Alain Tanner.  It was screened in the Un Certain Regard section at the 1996 Cannes Film Festival.

Steven Spielberg: Steven Allan Spielberg, {'1': ", '2': ", '3': 'KBE', '4': "} , {'1': ", '2': ", '3': 'OMRI', '4': "} (born December 18, 1946) is an American director, producer, and screenwriter.  He is considered one of the founding pioneers of the New Hollywood era, as well as being viewed as one of the most popular directors and producers in film history.  He is also one of the co-founders of DreamWorks Studios.

Nice Time: Nice Time is a 1957 documentary film made by Alain Tanner and Claude Goretta in Britain and included in the third Free Cinema programme at the National Film Theatre, London in May 1957.  It won the Experimental Film prize at the film festival in Venice and much critical praise.

In the White City: In the White City (French: "Dans la ville blanche" ) is a 1983 Swiss drama film directed by Alain Tanner.  It was entered into the 33rd Berlin International Film Festival.  The film was selected as the Swiss entry for the Best Foreign Language Film at the 56th Academy Awards, but was not accepted as a nominee.

Messidor (film): Messidor is a 1979 French-Swiss drama film directed by Alain Tanner.  It was entered into the 29th Berlin International Film Festival.

The Middle of the World (1974 film): The Middle of the World (French: "Le Milieu du monde" ) is a 1974 Swiss-French romance film directed by Alain Tanner.  The film was selected as the Swiss entry for the Best Foreign Language Film at the 47th Academy Awards, but was not accepted as a nominee.  It was screened at the 2011 International Filmfestival Mannheim-Heidelberg.

The Diary of Lady M: The Diary of Lady M (French: Le journal de Lady M ) is a 1993 Swiss drama film directed by Alain Tanner.  The film was selected as the Swiss entry for the Best Foreign Language Film at the 66th Academy Awards, but was not accepted as a nominee.

The Salamander (1971 film): The Salamander (French: La Salamandre ) is a 1971 Swiss drama film directed by Alain Tanner.  The film was selected as the Swiss entry for the Best Foreign Language Film at the 45th Academy Awards but was not accepted as a nominee.

Supporting paragraphs: Steven Spielberg Alain Tanner
Answer: director