Task: Translation
Input (English): English sentence: It is unclear whether the treatment will work, but scientists believe it has a better chance if the immune system targets multiple flags on a tumour.
Output (Igbo): Ọ bụ edoghị ma ọgwụgwọ ga-arụ ọrụ, ma ndị ọkà mmụta sayensị kwenyere na ọ nwere ohere ka mma ma ọ bụrụ na ndị dịghịzi usoro zaa multiple flags on a akpụ.