Thread:Help talk:Special:SearchByProperty/The same information via 'ask' or 'show'/reply (3)

Ah, good point. I actually did not understand your original question and I was wondering why the question landed here.

To get a list of pages and their values you would do:

or respectively

If you only need the different values added to a property you need the help of the Arrays extension to do:

followed by

I guess this is what you want to do. I am not aware of a way to directly simulate the output of this special page without using "tricks".