Sentence examples for it is of two from inspiring English sources

It is of two types analytical and physical.

It is of two types: direct oxidation and indirect oxidation.

It is not in keeping with the lavish surroundings, it is of two dirty feet - "the feet that have paid for all of this".

Broadly speaking, it's of three kinds.

It is one of six known copies.

It was one of two chances.

It is made of three substances.

It's out of two cars.

"It's one of those two things.

"Well, it's one of the two.

But it is one  of many.