Complex sentence: Material heresy means in effect "holding erroneous doctrines through no fault of one ´ s own" as occurs with people brought up in non-Catholic communities and "is neither a crime nor a sin" since the individual has never accepted the doctrine.
Split into simpler sentences: Material heresy means in effect "holding erroneous doctrines through no fault of one ´ s own" as occurs with people brought up in non-Catholic communities. This "is neither a crime nor a sin" since the individual has never accepted the doctrine.