Q: also, instead of the in keyword one can introduce a new operator – specifically all. check out its semantics (meaning).
A: Also, instead of the IN keyword one can introduce a new Operator – specifically ALL. Check out its semantics (meaning).

Q: we walk back to the road, and a little blue passes.
A: We walk back to the road, and a little blue passes.

Q: martinus: the eternal world picture, vol. 3, sect. 29.3. front page
A: Martinus: The Eternal World Picture, vol. 3, sect. 29.3. Front page

Q: not least because the widespread use of diuretics contribute to the lack of magnesium by excreting magnesium via the kidneys.
A:
Not least because the widespread use of diuretics contribute to the lack of magnesium by excreting magnesium via the kidneys.