@article{hardtocheataturingtestbasedon,
  title = {Hard to Cheat: A Turing Test based on Answering Questions about Images},
  author = {Mateusz Malinowski and Mario Fritz},
  year = {2015},
  eprint = {1501.03302},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1501.03302v2},
}