@phdthesis{dnb-192,
  title = {Question answering and query processing for extended knowledge graphs},
  author = {Mohamed Yahya},
  year = {2016},
  url = {http://d-nb.info/1099282012},
  researchr = {https://researchr.org/publication/dnb-192},
  cites = {0},
  citedby = {0},
  school = {Saarland University},
}