Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: why is Gandhi thrown off a South African train? Title: Gandhi Movie plot: The story begins with the assassination of Mohandas K. "Mahatma" Gandhi in India in 1948. The following funeral procession is a long one and his body is conveyed on a jeep covered in flowers.The story flashes back to Gandhi's early days as an attorney in the late 1800s in South Africa. He is thrown off a train for sitting in the first-class compartment despite possessing a ticket to be there. He later stages a non-violent protest in the center of town where, with several police officers and officials present, he burns work permits that all non-Afrikaners are required to carry and present to police when demanded. Gandhi's reasoning is that the permits are an unfair and oppressive symbol of Afrikaner rule over minorities. As he burns them, he is struck by a police officer on the hand. Though quite plainly in pain, Gandhi continues to burn the permits, his will overcoming the blows from the officer. He is finally knocked down, unable to continue his protest and is arrested.When he's freed from jail, he meets a young American reporter, Walker, with whom he converses about the oppression of the masses by a handful of bureaucrats. While they walk, Gandhi is confronted by an angry youth (Daniel Day-Lewis in a bit part) and his friends. They demand that he pay them to walk down their street. Gandhi refuses in the face of obvious bigotry. When the young man's mother calls him inside, Gandhi and Walker continue down the street.Gandhi travels to his home country of India. When he arrives there he is met by members of the press who know of his exploits in South Africa. They ask if he'll take up any political causes, especially those in opposition to the British rule of India. Gandhi politely refuses the requests, saying he's only going to his home city of Porbandar. His wife accompanies him. Gandhi's real plan is to organize a non-violent protest against Britain, knowing that millions of Indians will follow him. Very soon Gandhi realizes that the British rule of India is harsh and oppressive, having grown more so since...
for sitting in the first-class compartment