Show the Wikidata ID of the person Nguyen, N. Thanh.
The author Nguyen, N. Thanh is associated with which Wikidata identifier?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/pid/n/NgocThanhNguyen> <https://dblp.org/rdf/schema#wikidata> ?answer }
<https://dblp.org/pid/n/NgocThanhNguyen>