Information: - The Bell Telephone Company, a common law joint stock company, was organized in Boston, Massachusetts on July 9, 1877, by Alexander Graham Bell's father-in-law Gardiner Greene Hubbard, who also helped organize a sister company the New England Telephone and Telegraph Company. The Bell Telephone Company was started on the basis of holding "potentially valuable patents", principally Bell's master telephone patent #174465. - AT&T Teleholdings , Inc. , formerly known as Ameritech Corporation ( and before that American Information Technologies Corporation ) , was a U.S. telecommunications company that arose out of the 1984 AT&T divestiture . Ameritech was one of the seven Regional Bell Operating Companies that was created following the breakup of the Bell System . Ameritech was acquired by SBC Communications in 1999 which subsequently acquired AT&T Corporation in 2006 , becoming the present - day AT&T Inc. - The Bell System was the system of companies, led by the Bell Telephone Company and subsequently by AT&T, which provided telephone services to much of the United States and Canada from 1877 to 1984, at various times as a monopoly. On December 31, 1983, the system was broken up into independent companies by a U.S. Justice Department mandate. Given the information above, choose from the list below the object entity that exhibits the relation 'inception' with the subject 'ameritech'. Choices: - 1877 - 1983 - 1984 - 9
1983

Information: - Ralph Wiggum is a recurring character on the animated series The Simpsons , voiced by Nancy Cartwright . The son of Police Chief Wiggum and a classmate of Lisa Simpson , Ralph is best known as the show 's resident oddball , and is noted for his non sequiturs and erratic behavior . His lines range from nonsensical , or bizarre interpretations of a current event , to surprisingly profound statements that go over people 's heads ; and his behavior varies between blissfully unaware , to dim - witted , to awkwardly spontaneous , even occasionally straightforward . The very nature of the character has undergone seemingly differing interpretations over the years and within various media . The creator of the show , Matt Groening , has cited Ralph as his favorite character . He generally remains one of the more popular and often quoted secondary characters in the show . - Chief Chauncey "Clancy" Wiggum is a fictional character from the animated television series "The Simpsons", voiced by Hank Azaria. He is the chief of police in the show's setting of Springfield. He is the father of Ralph Wiggum and the husband of Sarah Wiggum. - Nancy Jean Cartwright (born October 25, 1957) is an American voice actress, film and television actress, and comedian. She is known for her long-running role as Bart Simpson on the animated television series "The Simpsons". Cartwright also voices other characters for the show, including Nelson Muntz, Ralph Wiggum, Todd Flanders, Kearney, and Database. Given the information above, choose from the list below the object entity that exhibits the relation 'mother' with the subject 'ralph wiggum'. Choices: - flanders - sarah wiggum
sarah wiggum