Original sentence: Although Turnbull is a convert from Presbyterianism to Roman Catholicism (the church of his wife's family), he has found himself at odds with the church's teaching on abortion, stem cell research and same-sex marriage
Edited sentence: Although Turnbull is a convert from Presbyterianism to Roman Catholicism (the church of his wife's family), he has found himself at odds with the church's teaching on abortion, stem cell research and marriage equality