Not enough information survives in the sources to say for certain what distinctions existed, if any.

In consequence, clear distinctions between humans and machines no longer exist.

Important distinctions exist between different types of open projects.

The distinction between the two terms did not exist in early years and were used interchangeably.

By 1944, no distinctions existed between the two series.

By the 10th century, no clear distinction existed between the muwallads and the Arabs.

A similar distinction exists in law - at least within the English-speaking world.

Such a distinction doesn't exist in English between the two groups of the islands.

Whatever technical or legal distinctions might exist, he knew better.

Such distinctions do not exist, however, in the eyes of the Commission.