It's known by some people in New Haven, obviously, but it is not generally known.

Some of the origins of the class names are known, some are not.

There are 36 known species of Borrelia .

There are 444 protected natural areas in Croatia, encompassing 8.5 of the country there are about 37,000 known species in Croatia, and the total number of species is estimated to be between 50,000 and 100,000.

Unknown symptom

(Source unknown)

The cause is unknown.

The cause is not known.

Unknown character encoding

Failed with an unknown error.

Statistically, that is a known association.

An unknown number of deportees perished during the process.

To him who is ready to faint, kindness should be shown from his friend even to him who forsakes the fear of the Almighty.

To him that is afflicted pity should be shewed from his friend but he forsaketh the fear of the Almighty.

The position of the Republic of Korea on Security Council reform is well known.

Unknown system error

Wikipedia is the best known example.

Prognosis There is no known cure.

Less is known about the Roman navy than the Roman army.

It is something which probably the cure is known.

My name is known to everybody in my school.

He is known as a great pianist.

The Grand Canyon is a well known tourist destination.

The rest is well known history.

Another well known example concerns insurance.

Yet many are.

Anas is a well known blogger in Syria and beyond.

GV You are known under the pseudonym _Z_.

There is no known cure for multiple sclerosis.

Kepler 37b is the smallest known planet.

Causes The cause of Poland syndrome is unknown.

This is the largest known earthquake north of the Arctic Circle.

This is the largest eye of any known animal.

But he is best known as its champion.

We had also sent apostles to people of earlier persuasions .

And indeed We sent Noble Messengers before you , to the former nations .

Indeed , We sent Messengers before thee , among the factions of the ancients ,

And assuredly We have sent apostles before thee among the sects of the ancients .

Indeed , We sent Messengers before you ( O Muhammad SAW ) amongst the sects ( communities ) of old .

We sent others before you , to the former communities .

( O Muhammad ) , certainly We did send Messengers before you among the nations which have gone by .

We verily sent ( messengers ) before thee among the factions of the men of old .

Certainly We sent apostles before you to former communities ,

We have sent forth before you Messengers among the factions of the ancients .

And We had certainly sent messengers before you , O Muhammad , among the sects of the former peoples .