Task: Translation
Input (English): English sentence: The stadium underwent a major redevelopment in the mid 1990s when it got converted into an all-seater.
Output (Igbo): The ámá egwuregwu wara a isi redevelopment ke ufọt ufọt 1990s mgbe ọ ọkọdọ converted n'ime ihe niile na-seater.