For this purpose our Yandex guys want to use Audience->PeopleAudience->ParentAudience
It will have 'childMinAge' and 'childMaxAge' properties for defining children as target audience.
There are some examples on the wiki:
We also thought that there can appear some recommendations for the mediator, that's why
ParentAudience is inherited from PeopleAudience (which properties describe Parent, not child)
05.07.2012, 08:14, "Liddy Nevile" <>:

We did this for the Education repository in Victoria, Australia in š
2000 or thereabouts and I believe it is still used...

On 05/07/2012, at 9:06 AM, Dan Brickley wrote:

šOn Thursday, 5 July 2012, Liddy Nevile wrote:
šI wonder if it is useful to offer that when we made the 'audience' š
šterm for DCMI we found that we needed to know the audience but we š
šalso thought of a mediator i.e. if the target audience was 3 year š
šolds but with the help of an adult who would print the page for the š
šthree year old to colour in with pencils, there was the child as the š
šaudience and the adult as the mediator.

šInteresting. Are there any datasets or consuming apps yet that make š
šthis distinction?