---
res:
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Gregor
      foaf_name: Engels, Gregor
      foaf_surname: Engels
      foaf_workInfoHomepage: http://www.librecat.org/personId=107
  - foaf_Person:
      foaf_givenName: Udo
      foaf_name: Pletat, Udo
      foaf_surname: Pletat
  - foaf_Person:
      foaf_givenName: Hans-Dietrich
      foaf_name: Ehrich, Hans-Dietrich
      foaf_surname: Ehrich
  dct_date: 1981^xs_gYear
  dct_language: eng
  dct_publisher: University of Osnabrück@
  dct_title: Handling Errors and Exceptions in the Algebraic Specifications of Data
    Types@
...