Use "of no importance" in a sentence

1. Never mind who told me, that's of no importance.

2. A woman of No Importance is the breathtaking story of how one woman’s fierce persistence helped win the war

3. Many intransigent southerners never yielded the notion that the war itself was of no importance if the slave system was not maintained.

4. A charismatic woman of great intelligence and resourcefulness, Virginia Hall is an inspiration from the very first page of A woman of No Importance

5. This is only a sophism founded on this, that it is of no importance to the human race to believe that a certain man exists, whereas it is extremely useful for them to believe the existence of a God.