Who is the president of the United States of America?

[Tpt]

The "of" should not be removed: http://askplatyp.us/?lang=en&q=Who+is+the+president+of+the+United+States+of+America%3F

[Ezibenroc]

Could be fixed by this: http://discourse.askplatyp.us/t/expressions-recognition/19
This is a Wikidata-related module, so it would be great for you.

[Ezibenroc]

(and I think recognizing the expression is the best method here)