Sentence examples for instructions is uncertain from inspiring English sources

The interviewers were instructed to accept item refusals and act neutral, but whether they complied completely with these instructions is uncertain, just as it is uncertain whether all response categories consistently were read out.

The necessary operative experience and instruction to attain competency is uncertain.

However, later policy statements have not repeated this instruction, and in practice the organisation is uncertain about what this means and how the recommendation should be applied.

His timetable is uncertain.

That limit is uncertain.

(His logic is uncertain).

His health is uncertain.

The outcome is uncertain.

What followed is uncertain.

Everything is uncertain.

He is uncertain himself.