Can I include Unity Technologies assets in a demo-scene of my commercial asset?

So, I’m making my own scripting asset that I’m going to publish as a commercial one.

I want to attach a demo-scene to the asset package.

Am I allowed to include the content published by Unity Technologies on the Asset Store in my demo-scene? (For instance, the animated model of the soldier from Bootcamp)

I could only found this old thread, everything points to a big YES.
http://forum.unity3d.com/threads/standard-assets-license.69950/

If you want a complete answer send a mail to the support, they answer quick.