question: What groups are cited as being considered heretical by the Church before the 11th century ?
answer: Arianism , Pelagianism , Donatism , Marcionism and Montanism
turker_answer: Before the 11th century , Arianism , Pelagianism , Donatism , Marcionism and Montanism were cited as being considered heretical .
rule-based: Arianism , Pelagianism , Donatism , Marcionism and Montanism are cited as being considered heretical by the Church before the 11th century .