Sentence examples for but is unknown from inspiring English sources

However, the effectiveness of individual protected areas varies11 but is unknown at the global scale.

The animal quickly ran back into the forest but is unknown whether it was reunited with its herd.

The exact relationship of the changamire to the Matapa empire and other kingdoms in southern Africa has been the subject of much conjecture but is unknown.

Information on this time scale is important for modelling of nanoparticle dispersion but is unknown because the sampling frequencies of available instruments are unable to capture these rapid processes.

"Would you rather have something you understand really well or something that could be a real advantage but is unknown?" The use of induction in restaurants might help its move into the mainstream.

"Mistake of fact" means an action based upon a belief by a person that the material facts are other than they really are; it can be that a fact exists but is unknown to the person, or that he believes something is a fact when in reality it is not.

The bounds of the uncertainties exist, but are unknown.

These effects challenge the present explanation of radiation's effects but are unknown by the public.

Clinical predictors of "manometric" SOD are important to avoid unnecessary ERCP, but are unknown.

Most of the results presented here have been published in the Russian literature but are unknown to many international readers.

The Note 7 will get an update to Nougat, but when is unknown.