Examples of 'it is not known' in a sentence

Meaning of "it is not known"

The phrase 'it is not known' is used to indicate that a specific fact or information is currently not available or understood

How to use "it is not known" in a sentence

Basic
Advanced
it is not known
To this day it is not known how dangerous it is.
Exactly when they won it is not known.
It is not known how new cardiomyocytes are made.
He was married but it is not known when or to whom.
It is not known which functionality is triggered next.
No trial was held and it is not known whether he is alive.
It is not known whether this was the case.
He had children but it is not known how many.
It is not known if this has been fully utilized.
The exact etiology of it is not known.
It is not known if ceftolozane crosses the placenta.
And none of it is not known.
It is not known with certainty where it was produced.
There is a car accident but it is not known who is involved.
It is not known which approach is more effective.

See also

His batting style is unknown and it is not known if he was a bowler.
It is not known which king she was married to.
Beyond this ocean of fogs it is not known what exists there.
It is not known if sitagliptin is dialyzable by peritoneal dialysis.
Only one was built and it is not known whether it was ever flown.
It is not known who was behind the assassination.
In honor of whom the house carries such name it is not known.
It is not known if paclitaxel is excreted in human milk.
When the complex was built and who built it is not known.
It is not known when he bought these rights.
The scorecard for the match is incomplete and it is not known if he bowled.
It is not known when the railway was abandoned.
The original documentation is not preserved so it is not known who plagiarized who.
It is not known who designed the building.
Do not spray any materials where it is not known whether they pose a risk.
It is not known if rivastigmine is excreted into human.
He only learnt organ building later and it is not known who his teachers were.
It is not known whether he commissioned the cross.
Nor the pretext for it It is not known why.
It is not known if temoporfin is excreted in human milk.
Because of the situa tion in Iran it is not known when deliveries will begin.
It is not known if montelukast is excreted in human milk.
I can not tell you Better it is not known My father said.
It is not known when this tradition began.
For men taking Revlimid It is not known if Revlimid passes into human semen.
It is not known if emtricitabine is excreted in human milk.
Once an ability is lost, it is not known to return.
It is not known whether it is excreted in human milk.
This subspecies is unusual, as it is not known to howl.
It is not known if rimonabant is excreted in human milk.
William agreed to do so, but it is not known if he actually left.
It is not known whether cigarettes cause cancer.
It uses psychic powers, but it is not known if it intends to do so.
It is not known if miglustat is secreted in breast milk.
Although considered edible, it is not known as particularly tasty.

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Examples of using Known
I would known they turned themselves around
It uses none of the known building blocks
Known details concerning voyage and crew
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Examples of using Not
I am not really sure what that thing was
Use where walls are not perpendicular to base
I am not saying that you do not care
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