@inproceedings{williamsetal13aaai,
title={Grounding Natural Language References to Unvisited and Hypothetical Locations},
author={Tom Williams and Rehj Cantrell and Gordon Briggs and Paul Schermerhorn and Matthias Scheutz},
year={2013},
booktitle={Proceedings of Twenty-Seventh AAAI Conference on Artificial Intelligence},
pages={947--953}
url={https://hrilab.tufts.edu/publications/williamsetal13aaai.pdf}
}