In both streams, academic studies are split into three categories.

That amount can be split into two categories, Exxon said.

The school used to split itself into three main categories, which it calls 'phases' until recently.

Until recently, training had been split into two static categories.

For its second run, the contest was split into two categories: writing and directing.

Some medical practitioners have suggested that its use be split into two categories.

Clubs are split into three categories depending on level of competition involved.

The events are split into two categories, but with all of them sharing certain characteristics.

The agents are split into two different categories: the services and the processes.