The idea of cleaning "David" again has been debated sporadically since 1991.

This matter has been debated at least since the end of the nineteenth century.

That question has been debated since the discovery of yeast.

If it is or is not an own language has been widely debated since the early 20th century.

However, at least some of these connections have been debated since about 200.

The two have good-naturedly debated this difference of opinion each year since 2000.

This practice, however, has been debated since the mid-1990s.

Many other issues have been debated in parliament since August.

The wisdom of a large tax cut has been debated since the presidential campaign last year, and no new arguments were made this week.

The need for an orchestra in Tatarstan was debated since 50s.