Some interesting open problems that Johnsons result raises and its historical and philosophical background are also discussed

Can you repeat this sentence, but add in punctuation?
Some interesting open problems that Johnson's result raises, and its historical and philosophical background, are also discussed.
Once again Labofas conference chair TORO could be the right choice These chairs have the exact characteristics that makes them both easy and convenient to store

Can you repeat this sentence, but add in punctuation?
Once again, Labofa's conference chair TORO could be the right choice: These chairs have the exact characteristics that makes them both easy and convenient to store.
Now its exactly the opposite

Can you repeat this sentence, but add in punctuation?
Now it's exactly the opposite.