@inproceedings{generatingmorespecificquestionsfor,
  title = {Generating More Specific Questions for Acquiring Attributes of Unknown Concepts from Users},
  author = {Tsugumi Otsuka and Kazunori Komatani and Satoshi Sato and Mikio Nakano},
  year = {2013},
  booktitle = {WS 2013 8},
  url = {https://aclanthology.org/W13-4009},
}