Complex sentence: Mort Cinder is an Argentine comic book horror-science fiction character created in 1962 by the writer Hector German Oesterheld and artist Alberto Breccia, considered one of the best comic strips ever produced in Argentina.
Split into simpler sentences: Mort Cinder is an Argentinian comic book horror-science fiction character created in 1962 by the writer Hector German Oesterheld and artist Alberto Breccia. It is considered one of the best comic strips ever produced in Argentina.