Is it possible to use aliases on the "value" side?

Is it possible to use aliases on the value side?
Here's the example of what I try:
https://gist.github.com/indeyets/d9e996c54bf0bac916e7

I want to be able to use an alias as the value for "schema:author" property.
Can I, somehow?

-- 
Alexey Zakhlestin,
http://github.com/indeyets

Received on Tuesday, 3 September 2013 14:51:06 UTC