---
res:
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Raja
      foaf_name: Herold-Blasius, Raja
      foaf_surname: Herold-Blasius
      foaf_workInfoHomepage: http://www.librecat.org/personId=126182
  dct_date: 2022^xs_gYear
  dct_language: eng
  dct_title: Low-achieving secondary students learn mathematical problem solving -A
    longitudinal, qualitative video study@
...