Proposed User and System Person Types in the Recruiting Real Time Subject Area

Summary:

I'm building a custom version of the delivered Recruit to Hire dashboard. For the prompts, I want to be able to pull in the proposed User Person Type and System Person Type. Is this possible? The delivered prompt uses the Recruiting - Recruiting Real Time subject area. When I search for proposed person, I do see a result and when I hover over it, it says it's under the Worker section of the subject area but I don't see that as an option? The issue with this is it's only going to be one of the Person Types and also,