Using same API data for wikigrokeval and askWikidataQuestion

This saves us an API request and also makes sure that we only load
the WikiGrok interface when there are potential occupations.

Bug: 71335
Change-Id: I93ceb1ec860e8e2e8087a0bd7b88958e504ac6e9
Merge "Using same API data for wikigrokeval and askWikidataQuestion"